GKFix MCQ Question

What is the dimension of Stefan-Boltzmann constant?

• A. [M T⁻³ K⁻⁴]
• B. [M L² T⁻³ K⁻⁴]
• C. [M T⁻³ K⁻²]
• D. [M T⁻² K⁻⁴]