GKFix MCQ Question

What is the value of the universal gas constant R?

• A. 1.38 × 10⁻²³ J K⁻¹
• B. 6.022 × 10²³ mol⁻¹
• C. 8.314 J mol⁻¹ K⁻¹
• D. 0.0821 L atm mol⁻¹ K⁻¹