Answer: (Detailed Solution Below)
Option A: USA
Detailed Solution:
The correct answer is “USA”.
India's exports to the US in 2020-21 were valued at $51.62 billion and imports at $28.88 billion, resulting in a trade deficit of about $23 billion for the US.
The top traded goods include pearls and precious stones, pharmaceuticals, machinery, electronics, clothing, vehicles, chemicals and fish products, optical, photo, medical apparatus and aluminium.