The correct answer is C. Electorate.
The Sarpanch of Halqa Panchayat is elected by the electorate of the Halqa Panchayat. The electorate consists of all the registered voters of the Halqa Panchayat. The Sarpanch is the head of the Halqa Panchayat and is responsible for the administration of the Halqa Panchayat.
The Naib-Sarpanch is the deputy of the Sarpanch and is responsible for assisting the Sarpanch in the administration of the Halqa Panchayat. The Panchs are the members of the Halqa Panchayat and are responsible for advising the Sarpanch and the Naib-Sarpanch in the administration of the Halqa Panchayat.
The Sarpanch, Naib-Sarpanch, and Panchs are elected for a term of five years.