Consider the following statements regarding the armed forces:
1. First batch of women pilots was commissioned in Indian Air Force in 1996
2. Officers’ Training Academy is located in Nagpur
3. Southern Command of Indian Navy has it headquarters at Chennai .
4. One of the Regional Headquarters of Coast Guard is located at Port Blair
Which of these statements are correct?
(a) 1, 2, 3 and 4 (b) 2, 3 and 4 (c) 3 only (d) 4 only