One mole of a diatomic gas undergoes a process P = Pₒ / (1 + (V/Vₒ)³, where Pₒ, Vₒ are constants. The translational kinetic energy of the gas when V = Vₒ is given by
a. (5PₒVₒ)/4
b. (3PₒVₒ/)4
c. (3PₒVₒ)/2
d. (5PₒVₒ/2)