The SI Unit for Electric Potential Energy Is Equivalent to $C \cdot m^{2}$

The SI unit for electric potential energy is equivalent to

A) $C \cdot m^{2}$ .
B) $\mathrm{N} \cdot \mathrm{m}^{2}$ .
C) $\mathrm{N} / \mathrm{m}$ .
D) $\mathrm{V} \cdot \mathrm{C}$ .
E) none of these choices are correct