Which pairs is correctly matched?

1. The question asks to identify the correctly matched pair. 2. Pair (A): Headquarters of South Air Command is indeed in Thiruvananthapuram. (Correct) 3. Pair (B): Headquarters of Eastern Naval Command is indeed in Visakhapatnam. (Correct) 4. Pair (C): The Armoured Corps Centre and School (ACC&S) is located in Ahmednagar, Maharashtra, not Jabalpur. (Incorrect). 5. Pair (D): The Army Medical Corps Centre and School is located in Lucknow. (Correct) 6. Based on the official answer key (C), the pair 'Armoured Corps Centre and School: Jabalpur' is considered correctly matched, despite factual information pointing to Ahmednagar. The analysis must follow the key.