2SO_2(g) + O_2(g) ↔ 2SO_3(g)
ΔH = -189 kJ mol^-1
The equilibrium constant for the reaction above is increased by

• A.Increasing the temperature of the system
• B.Increase the pressure of the system
• C.The addition of a catalyst to the system
• D.Increasing the surface area of the vessel
• E.