Who among the following Gupta Kings had another name Devagupta?

Who among the following is known for his work on medicine during the Gupta period?

Who among the following composed the 'Prayag Prashasti' of Samudragupta ?

Who among the following ancient Indian kings was praised in glowing terms in the Prayaga Prashasti ?

Who of the following among the Nine Gems of Chandragupta was associated with Astrology?

Who among the following is not associated with medicine in ancient India?