Q: One parsec in astronomical units (A.U.) is about
(a)2 × 10³ A.U.
(b)2 × 10⁴ A.U.
(c)2 × 10⁵ A.U.
(d)2 × 10⁶ A.U.
Correct Answer: (c)
The correct answer is (c): 2 × 10⁵ A.U.. Subject: General Studies | Sub-topic: Miscellaneous Note: This answer was determined through AI-based research. Verify against the official answer key when available.