GKFix MCQ Question

For the reaction 2NO₂(g) ⇌ N₂O₄(g), what is the relationship between Kp and Kc?

• A. Kp = Kc(RT)
• B. Kp = Kc
• C. Kp = Kc(RT)²
• D. Kp = Kc(RT)^(-1)