The Indian Space Research Institute (ISRO) tested the scramjet engine on 28 August 2016. Which fact is true in this regard?

• A. This engine will help the reusable launch vehicle to be used at hyperpasonic speeds.
• B. The scramjet engine suppresses the oxygen present in the atmosphere at supersonic speeds due to the air breathing propulsion system. Due to this, this oxygen will act as an oxidizer to burn the fuel.
• C. (1) and (2) both
• D. neither of the above