Answer: Option C
Number of commands of Air Force are seven in which five Operational and two Functional Commands. These are grouped into 7 commands viz. Western Air Command at Delhi, Eastern Air Command at Shillong, Central Air Command at Prayagraj, Southern Air Command at Thiruvananthapuram (Trivandrum), South Western Air Command at Gandhinagar, formerly at Jodhpur, Training Command at Bangalore and Maintenance Command at Nagpur.