GKFix MCQ Question

For the reaction H₂(g) + I₂(g) ⇌ 2HI(g), what is the relationship between Kp and Kc?

• A. Kp = Kc(RT)
• B. Kp = Kc/RT
• C. Kp = Kc(RT)²
• D. Kp = Kc