Correct Answer: (d) Chandragupta-II
Solution:The Nine Gems of Chandragupta II were (1) Kalidasa (Poet), (2) Dhanvantari (physician), (3) Varahamihira (Astronomer), (4) Amar Singh (Lexicographer), (5) Shanku (Architect) (6) Kshapanak (Astrologer), (7) Vararuchi (Grammarian), (8) Vetal Bhatta (Magician) (9) Ghata Karpara (Diplomat).