The correct answer for the question "A lotus flower always has" is option 'B' which is 'Petals'. Let us understand why.

Lotus is a beautiful aquatic flower that grows in muddy or murky water. It is a very important symbol in many cultures and religions, especially in Hinduism and Buddhism. Here are some key points to help you understand why the correct answer is 'Petals':

Petals:
- The petals are the most visible part of the lotus flower.
- They are usually pink or white in color, but can also be red or yellow.
- The petals are arranged in layers that gradually open up to reveal the center of the flower.
- They are delicate and beautiful, and represent purity, enlightenment, and rebirth.
- The petals also have a unique ability to repel water and dirt, which helps keep the flower clean and free from pollutants.
- Lotus petals are often used in traditional medicine and cosmetics for their healing properties.

Other parts of the lotus flower:
- The lotus flower also has other important parts, such as the stem, leaves, and roots.
- The stem is long and flexible, and can reach up to a height of several feet above the water.
- The leaves are large and circular, and float on the surface of the water. They are also used in cooking and herbal medicine.
- The roots are long and thick, and anchor the plant to the muddy bottom of the pond or river. They also absorb nutrients and oxygen from the water, and are used in traditional medicine for their detoxifying properties.

Conclusion:
In conclusion, the lotus flower is a beautiful and important aquatic plant that has many symbolic, cultural, and medicinal values. While it has several parts, the most visible and recognizable part of the lotus flower is its petals, which represent purity, enlightenment, and rebirth.