The correct answer to the question is option 1, Indian Army. Operation Sadbhavna is an initiative undertaken by the Indian Army. It is a goodwill program aimed at fostering a positive and harmonious relationship between the Army and the local population in conflict-affected areas of India.

The purpose of Operation Sadbhavna is to address the grievances and concerns of the local population, promote development and infrastructure projects, provide essential services like healthcare and education, and create a sense of trust and cooperation among the people. The Indian Army conducts various activities under this initiative, including medical camps, vocational training programs, cultural events, sports activities, and infrastructure development projects.

Through Operation Sadbhavna, the Indian Army aims to win the hearts and minds of the local population and gain their support in countering insurgency and maintaining peace in the region. This initiative plays a crucial role in building bridges of trust and understanding between the Army and the people, and in promoting peace and stability in conflict-affected areas of India.