The rohu, catla and hilsa are the varieties of:

Correct option is B

Correct Answer: (B) Fish
Explanation:
→ Rohu, Catla and Hilsa are well-known varieties of fish.
→ Rohu and Catla are freshwater fish, while Hilsa is a migratory fish.
→ They are important sources of protein and part of India’s fishing economy.
→ Therefore, option (B) is correct.
Information Booster:
→ Rohu and Catla belong to the major carps of India.
→ Hilsa migrates from sea to rivers for breeding.
→ Fisheries provide livelihood to millions in India.
→ Fish is a major contributor to nutritional security.