The correct answer is (d). Priyadarshika is a play written by Harshavardhan. It is a romantic comedy about a young man named Madhava who falls in love with a young woman named Priyadarshika. The play is set in the kingdom of Vatsa, and it tells the story of how Madhava and Priyadarshika overcome obstacles to be together.
Harshavardhan was a king of the Indian subcontinent who ruled from 606 to 647 CE. He was a patron of the arts, and he is known for his poetry, plays, and other works. Priyadarshika is one of his most famous plays, and it is considered to be a classic of Indian literature.
(a) Harshacharita is a biography of Harshavardhan written by Banabhatta. It is considered to be one of the greatest works of Sanskrit literature.
(b) Kadambari is a novel written by Banabhatta. It is a love story about a young man named Narada and a young woman named Kadambari.
(c) Devichandraguptam is an epic poem written by Harshavardhan. It tells the story of the life of Chandragupta II, a king of the Gupta Empire.