Kp/Kc for reaction for the equilibrium, A(g) ⇌ C(g)+B(g), is _______.

(Kc is the equilibrium constant in terms of concentrations, Kp is the equilibrium constant in terms of pressures, R is the gas constant, T is the temperature)

Select one:
(RT)2
(RT)-1
(RT)-2
(RT)-1.5
RT