Correct option is D
The correct answer is (d) Sachin Nag.
• Sachin Nag won gold in 100m freestyle at the 1951 Asian Games.
• The Games were held in New Delhi.
• He became India’s first Asian Games gold medallist.
Information Booster:
• 1951 Asian Games were the first Asian Games.
• Sachin Nag also won a silver medal in swimming.
• He later served as a coach and sports administrator.
• Swimming was among the earliest medal sports for India.
Additional Knowledge:
• Mihir Sen was famous for long-distance swims, not Asian Games gold.
• Johnny Weissmuller was an American swimmer.