In which fishes is high oil content and low Vitamin A potency found?

Correct option is A

Correct Answer: (a) Cod
Explanation:
→ Cod fish have high oil content but relatively lower Vitamin A potency compared to other marine fishes.
→ Cod liver oil is famous, yet Vitamin A levels vary by species; cod is lower than halibut or shark.
→ Vitamin content depends on diet, maturity, and environmental factors.
Information Booster:
→ High-oil fish are an important source of omega-3 fatty acids.
→ Vitamin A is typically highest in predatory or deep-sea fishes.
Additional Information (Other Options):
(b) Halibut & (d) Shark: Generally have higher Vitamin A levels.
(c) Tuna: High-protein, moderate oil, not the correct match.