At 327°C, the equilibrium concentrations are [CH3OH] = 0.15 M, [CO] = 0.24 M, and [H2] = 1.1 M for the reaction CH3OH(g) ⇌ CO(g) + 2H2(g). Calculate Kp at this temperature.

a. 0.45
b. 0.64
c. 0.82
d. 1.20