GKFix MCQ Question

What is the correct expression for Kp for the reaction 2NOCl(g) ⇌ 2NO(g) + Cl2(g)?

• A. (P_NOCl)^2/(P_NO)^2(P_Cl2)
• B. (P_NO)^2(P_Cl2)/(P_NOCl)^2
• C. (P_NO)^2/(P_NOCl)^2(P_Cl2)
• D. (P_Cl2)/(P_NOCl)^2(P_NO)^2