Assertion (A): Specific heat at constant pressure for an ideal gas is always greater than the specific heat at constant volume.
Reason (R): Heat added at constant volume is not utilized for doing any external work,
a) Both A and R are individually true and R is the correct explanation of A
b) Both A and R are individually 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