Assertion: In adiabatic compression, the internal energy and temperature of the system gets decreased.Reason: The adiabatic compression is a slow process.

• A. Both assertion and reason are true and the reason is the correct explanation of the assertion
• B. Both assertion and reason are true but the reason is not a correct explanation of the assertion
• C. Assertion is true but the reason is false
• D. Both assertion and reason are false