The correct option is B Shudraka
Chandragupta II was known for his deep interest in art and culture and nine gems or Navratna adorned his court. The nine Ratnas is as follows: Amarsimha, Dhanvantri, Harisena, Kalidas, Kahapanaka, Sanku, Varahamihira, Vararuchi, Vetalbhatta. Shudraka was not from the nine of Jewels of Chandragupta II.