Consider the following statements regarding election officials in India.
The District Election Officer (DEO) supervises election work in a district.
The Returning Officer (RO) is responsible for preparing electoral rolls for a constituency.
The Presiding Officer conducts the poll at a polling station.
Which of the statement(s) given above is/are correct?
A1 and 2 only
B1 and 3 only
C2 and 3 only
D1, 2, and 3
