Consider the following statements about IAEA :
1. It was set up as the world's Atoms for Peace organization in 1957.
2. The IAEA Secretariat is headquartered at the Vienna International Centre in Vienna, Austria.
3. In terms of its Statute, the IAEA reports annually to the UN General Assembly.
Which of the statements given above is/are correct?

Options

A. 1, 2 and 3
B. 1 only
C. 2 and 3 only
D. 3 only