The correct answer is D. All of the above.
Kalidasa was a Sanskrit poet, playwright, and dramatist who is considered one of the greatest writers in the history of Indian literature. His works are known for their lyrical beauty, their complex plots, and their insights into human nature.
Kumarasambhava is an epic poem that tells the story of the birth of Kumara, the god of war. Raghuvamsa is an epic poem that tells the story of the Raghu dynasty, a line of kings who ruled over India in ancient times. Meghaduta is a lyrical poem that tells the story of a cloud who is sent by his lover to bring rain to her parched land.
All three of these works are considered masterpieces of Sanskrit literature. They are widely read and studied by scholars and students alike.