Introduction:
A simple machine is a device that helps make work easier by changing the magnitude or direction of a force applied to it. It can be used to move objects, lift heavy loads, or reduce the amount of force needed to accomplish a task. One such simple machine is the inclined plane.

Inclined Plane:
The inclined plane is a flat surface that is set at an angle, which allows objects to be easily moved from a lower position to a higher position. It is essentially a sloping ramp that reduces the amount of force required to lift an object vertically.

Working Principle:
When an object is placed on an inclined plane, the force required to move it is spread out over a longer distance. This reduces the amount of force needed to lift the object vertically. The inclined plane allows the force to be applied more gradually, making it easier to overcome the force of gravity.

Advantages:
1. Mechanical Advantage: The inclined plane provides a mechanical advantage by allowing the force needed to lift an object to be spread out over a longer distance. This makes it easier to move heavy objects.
2. Energy Conservation: By reducing the amount of force required, the inclined plane helps conserve energy. It allows us to lift objects with less effort.
3. Versatility: Inclined planes can be used in various applications, such as ramps for wheelchairs, loading ramps for trucks, or even staircases. They provide a practical solution for moving objects to higher places.

Examples:
1. Wheelchair Ramps: Inclined planes are used as ramps for wheelchair accessibility. They allow wheelchair users to easily move from one level to another without the need for stairs.
2. Loading Ramps: Inclined planes are commonly used as loading ramps for trucks and vehicles. They enable the easy movement of heavy objects, such as furniture or equipment, into and out of vehicles.
3. Staircases: Staircases are essentially a series of inclined planes. They allow us to move from one floor to another by providing a gradual slope instead of a vertical lift.

Conclusion:
The inclined plane is a simple machine that is widely used to move objects to a higher place. It reduces the amount of force required by spreading it out over a longer distance. This makes it easier to overcome the force of gravity and accomplish tasks more efficiently.

Explanation:
To move an object to a higher place, a simple machine called an inclined plane is used. Here is a detailed explanation of why the inclined plane is the correct answer:
Inclined Plane:
- An inclined plane is a flat surface that is sloped, allowing objects to be moved up or down with less force.
- It is a simple machine that reduces the amount of force needed to move an object vertically.
- The inclined plane allows the object to be lifted gradually over a longer distance, reducing the effort required.
- It can be a ramp, a hill, or any surface that forms an angle with the horizontal plane.
Other Options:
Let's briefly discuss the other options and why they are not the correct answers:
- Wedge: A wedge is used to split or separate objects. It is not specifically designed for moving objects to a higher place.
- Wheel and Axle: A wheel and axle system is used to reduce friction and transmit force. While it can be used to move objects, it is not specifically designed for moving objects to a higher place.
- Pulley: A pulley is a simple machine that uses a wheel with a groove and a rope to lift heavy objects. While it can be used to move objects vertically, it is not specifically designed for moving objects to a higher place.
In conclusion, the correct answer is C: Inclined Plane because it is specifically designed to move objects to a higher place by reducing the effort required.