The correct answer is: B. Krishna
Kirtania folk drama is a form of Bengali folk theater that is performed in rural areas of West Bengal. It is a devotional drama that is based on the life and exploits of Krishna. The drama is usually performed by a group of actors who sing and dance while reciting verses from the Bhagavata Purana. The drama is often accompanied by music and instruments such as the tabla, dholak, and harmonium.
Kirtania folk drama is a popular form of entertainment in rural West Bengal. It is a way for people to come together and celebrate their culture and religion. The drama is also a way for people to learn about the life of Krishna and his teachings.
The other options are incorrect because they are not related to Krishna. Ram is a Hindu god who is the seventh avatar of Vishnu. Ganesh is a Hindu god who is the god of wisdom and success. Shiv is a Hindu god who is the god of destruction and regeneration.