Consider the following statements about Gram Sabha:
A) It comprises all the adult members (registered as voters) in the Panchayat area.
B) Its role and functions are mentioned in the constitution.
C) The chairperson of panchayats at the intermediate and district levels are indirectly elected from amongst the elected members.
Which of the statements given above is/are correct
1. A and B
2. B and C
3. A and C
4. A, B, C