The correct answer is: C. Gram Sabha
A Gram Sabha is a village council in India. It is the lowest level of government in India and is directly elected by the people of the village. The Gram Sabha is responsible for making decisions about local matters, such as development projects, education, and healthcare. It also has the power to hold the local government accountable.
A Zila Panchayat is a district-level panchayat in India. It is elected by the people of the district and is responsible for making decisions about district-level matters, such as education, healthcare, and infrastructure.
A Nagar Panchayat is a town-level panchayat in India. It is elected by the people of the town and is responsible for making decisions about town-level matters, such as education, healthcare, and infrastructure.
A Kshetra Panchayat is a block-level panchayat in India. It is elected by the people of the block and is responsible for making decisions about block-level matters, such as education, healthcare, and infrastructure.
In conclusion, the Gram Sabha is an example of direct democracy in India because it is directly elected by the people and has the power to make decisions about local matters.