The most common breed of buffalo found in Punjab is:

Murrah
Jaffarabadi
Nili-Ravi
Surti

The correct answer is: a) Murrah.

The Murrah buffalo is a breed of water buffalo that is native to the Punjab region of India and Pakistan. It is the most common breed of buffalo in India, and it is also found in Pakistan, Bangladesh, Nepal, and Sri Lanka. The Murrah buffalo is a large and heavy breed, with males weighing up to 1,500 pounds and females weighing up to 1,000 pounds. They are known for their high milk production, and they are also used for draft power and meat production.

The Jaffarabadi buffalo is a breed of water buffalo that is native to the Gujarat region of India. It is the second most common breed of buffalo in India, and it is also found in Pakistan, Bangladesh, Nepal, and Sri Lanka. The Jaffarabadi buffalo is a medium-sized breed, with males weighing up to 1,200 pounds and females weighing up to 800 pounds. They are known for their high milk production, and they are also used for draft power and meat production.

The Nili-Ravi buffalo is a breed of water buffalo that is native to the Punjab region of India and Pakistan. It is a medium-sized breed, with males weighing up to 1,200 pounds and females weighing up to 800 pounds. They are known for their high milk production, and they are also used for draft power and meat production.

The Surti buffalo is a breed of water buffalo that is native to the Gujarat region of India. It is a small-sized breed, with males weighing up to 1,000 pounds and females weighing up to 600 pounds. They are known for their high milk production, and they are also used for draft power and meat production.