Introduction:
In the field, when it comes to pulling the kurige, the bullocks are the ones responsible for this task. They are widely used in rural areas for various agricultural activities, including pulling the kurige.

Explanation:
1. Bullocks:
Bullocks are male cattle that have been castrated. They are commonly used in agriculture for various tasks, such as plowing the fields, transporting goods, and pulling carts or vehicles like the kurige. Bullocks are known for their strength and ability to perform heavy-duty tasks.

2. Kurige:
A kurige is a traditional cart used for transporting goods or people in rural areas. It consists of a wooden frame with two large wheels and is usually pulled by animals like bullocks. The kurige is designed to carry heavy loads and is commonly used in agricultural settings to transport crops, firewood, or other materials.

3. Role of Bullocks:
Bullocks are well-suited for pulling the kurige due to their physical strength and endurance. They have been used for centuries in rural areas for agricultural activities, and pulling the kurige is one of their primary tasks. Bullocks are trained to respond to commands and work in pairs to efficiently pull the cart.

4. Other Options:
a) No one: This option is incorrect as someone or something is required to pull the kurige. It cannot move on its own.
c) Camels: While camels are used for transportation in some regions, they are not commonly used for pulling the kurige in fields.
d) Horses: Horses are generally not used for pulling the kurige in fields. They are more commonly used for riding or pulling carriages.

Conclusion:
In conclusion, the correct answer to the question is option 'A' - Bullocks. They are the ones responsible for pulling the kurige in the field due to their strength and suitability for agricultural tasks.