Neon gas has undertaken a process in which the pressure and the volume are changed according to the equation $P=kV^k$. The molar hear capacity of the gas for the process is given by?

Question

$(A) C = 3R/2 + R/(k+1)$ $(B) C = 3R/2+R/(k-1)$ $(C) C = 3R/2 - R/(k+1)$ $(D) C = 3R/2 - R/(k-1)$