Assertion(A): The safety air bags fitted in some cars inflate during head-on impact of the car.Reason(R) : The inflation is due to pumping of air into the balloon during the impact.

• A. Both A and R are true and R is the correct explanation of A
• B. Both A and R are true, But R is not the correct explanation of A.
• C. A is true, but R is false
• D. A is false, but R is true