A
I only
B
II only
C
Both I and II
D
Neither I nor II
Correct answer: (b) II only
Explanation
- A
I only
I only. The 45th Chess Olympiad (Budapest 2024) is a team event. Gukesh did not become ‘world’s youngest winner’ by beating Nepomniachtchi in that final. Nepomniachtchi is the Candidates/world-championship opponent in a different file.
- B
II only
II only. Abhimanyu Mishra (USA) became the youngest GM, 2021.
- C
Both I and II
Both. I fails.
- D
Neither I nor II
Neither. II holds.
Summary. Official key is (b) II only. Abhimanyu Mishra is the youngest grandmaster. Gukesh’s 2024 story is the Candidates/world-championship file, not a Chess Olympiad final against Nepomniachtchi. (a) is the Gukesh trap; (c) both.