Which one of the following books of ancient India has the love story of the son of the founder of Sunga dynasty?

Malavikagnimitra: A play by Kalidasa, narrates the love story of King Agnimitra, the son of Pushyamitra Shunga, the founder of the Sunga dynasty. Swapnavasavadatta: This Sanskrit play by Bhasa does not revolve around the Sunga dynasty. Meghadoota: This poem by Kalidasa focuses on the pining of a separated Yaksha and doesn't involve historical figures. Ratnavali: This play by Sri Harsha also doesn't have a connection to the Sunga dynasty or its rulers.