The dimensions of electric potential are:

• A. \[[M{{L}^{2}}{{T}^{-2}}{{Q}^{-1}}]\]
• B. \[[ML{{T}^{-2}}{{Q}^{-1}}]\]
• C. \[[M{{L}^{2}}{{T}^{-1}}Q]\]
• D. \[[M{{L}^{2}}{{T}^{-2}}Q]\]