Animal that pulled a bullock cart

The correct answer is option 'B': Ox.

Explanation:

1. Introduction
A bullock cart is a traditional form of transportation that is commonly seen in rural areas. It is a simple cart that is pulled by animals, usually oxen, and is used for carrying goods or people. In this question, we are asked to identify the animal that pulls a bullock cart.

2. Options
The given options include:
a) Cat
b) Ox
c) Dog
d) Buffalo

3. Eliminating options
a) Cat - Cats are small domestic animals and are not strong enough to pull a bullock cart. Therefore, we can eliminate this option.

c) Dog - Dogs are also small domestic animals and do not have the strength to pull a bullock cart. Hence, this option can be eliminated as well.

d) Buffalo - Buffaloes are large and strong animals that are often used for agricultural purposes. While they are capable of pulling heavy loads, they are not commonly used to pull bullock carts. Therefore, we can eliminate this option too.

4. Correct answer
b) Ox - An ox is a large, domesticated bovine animal that is trained to work as a draft animal. It is commonly used for pulling heavy loads, including bullock carts. Owing to their strength and endurance, oxen are well-suited for this task. Therefore, the correct answer to the question is option 'B': Ox.

Conclusion
In conclusion, the animal that pulls a bullock cart is an ox. Oxen are strong and well-trained draft animals that are commonly used for this purpose.