Solution:Sushruta is called the father of surgery. He was a resident of Kashi. It is believed that his period was around 600 BC. Shaunak was the sage of the Rigveda. Shudraka was a dramaist of the Gupta period (literateur).Saumill is a playwright of Gupta period who has been remembered by Kalidasa with language and poetry. Thus, none of the above had worked in the field of medicine during the Gupta period. Althought Bihar Public Service Commission in its initial answer sheet has considered the correct answer as option (a).
Since the Gupta period begins with 275-AD (Sri Gupta), which is about 875 years later than the valid period of Sushruta (usually 600 BC), it is not reasonable to consider Sushruta a contemporary of the Gupta period.