Correct option is B
Samudragupta’s mother, Kumaradevi, belonged to the Lichchhavi gana.
During the Mahajanapada period, it was a republic. The ancestry of Samudragupta has been described in the Allahabad inscription, which is a prashasti written by Samudragupta's court poet, Harishena. It also includes his great-grandfather's and father's names and the titles they had taken.
Samudragupta was a son of the Gupta king Chandragupta I and queen Kumaradevi, who came from a Licchavi family.