The Molar Specific Heat at Constant Volume at 0 $\degree$ C of an Ideal Diatomic Gas Is
A)

The molar specific heat at constant volume at 0 $\degree$ C of an ideal diatomic gas is

A) $\frac { 1 } { 2 } R$ .
B) R.
C) $$\frac { 3 } { 2 } R$$ .
D) 2R.
E) $\frac { 5 } { 2 } R$ .