GKFix MCQ Question

What is the value of R in SI units?

• A. 0.0821 L atm K⁻¹ mol⁻¹
• B. 8.314 J K⁻¹ mol⁻¹
• C. 1.987 cal K⁻¹ mol⁻¹
• D. 62.36 L torr K⁻¹ mol⁻¹