VARUNA is a bilateral naval exercise between India and:

Correct option is B

The correct answer is (b) France
Explanation:
• VARUNA is the bilateral naval exercise conducted between India and France.
• Emphasises maritime security, interoperability and joint operations.
• Conducted regularly (annual/biannual) since early 1990s.
• Includes warships, submarines, maritime patrol aircraft and special operations units.
• Strengthens strategic India–France maritime partnership.
Information Booster:
• France is a key European defence partner for India in maritime domain.
Additional Knowledge:
(a) South Korea — Has separate bilateral exercises with India.
(c) US — Major partner in MALABAR exercise (with others).
(d) UK — Conducts KONKAN and other bilateral engagements.