The correct answer is: a) Catla, Rohu, Mrigal.
Catla, Rohu, and Mrigal are all freshwater fish species that are native to India. They are commonly found in the rivers and reservoirs of Punjab. Catla is a large fish that can grow up to 100 pounds. It is a popular food fish and is also used as a bait fish. Rohu is a smaller fish that can grow up to 20 pounds. It is also a popular food fish. Mrigal is the smallest of the three fish and can grow up to 10 pounds. It is a popular food fish and is also used as a bait fish.
Mackerel, sardines, and tuna are all saltwater fish species. They are not found in the rivers and reservoirs of Punjab. Salmon, trout, and cod are also saltwater fish species. They are not found in the rivers and reservoirs of Punjab.
Pomfret, hilsa, and shrimp are all saltwater fish species. They are not found in the rivers and reservoirs of Punjab.