Correct Answer: (d) Sisunaga
Solution:According to Matsya Puranas, king of Magadha, Sisunaga annexed Avanti (Malwa) in his empire by defeating Nandivardhan. Sisunaga was the founder of sisunsga dynasty of the Magadha empire. Initially, he was an amatya of the Magadha empire under the Haryanka dynasty. He was placed on the throne by the people who revolted against the Haryanka dynasty rule.