One of the functions of the Gram Panchayat is:

Maintenance of village roads
Public health and sanitation
Primary education
All of the above

The correct answer is: All of the above.

Gram Panchayats are the basic units of self-government in India. They are responsible for a wide range of functions, including maintenance of village roads, public health and sanitation, primary education, and other local development activities.

Maintenance of village roads is one of the most important functions of Gram Panchayats. They are responsible for ensuring that village roads are in good condition and that they are properly maintained. This includes repairing potholes, clearing debris, and ensuring that the roads are free of encroachments.

Public health and sanitation is another important function of Gram Panchayats. They are responsible for ensuring that the village is clean and that there is no risk of disease. This includes providing sanitation facilities, such as toilets and drains, and ensuring that the village is free of garbage and other waste.

Primary education is another important function of Gram Panchayats. They are responsible for providing primary education to all children in the village. This includes building and maintaining schools, providing teachers, and ensuring that all children have access to education.

In addition to these core functions, Gram Panchayats are also responsible for a variety of other local development activities, such as promoting agriculture, providing drinking water, and improving the quality of life in the village.