Assertion (A): For adiabatic process, q = 0.
Reason (R): For adiabatic process, work is done on the expense of change in internal energy.
Choose the correct option:
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.
