Which of the Following Expressions Gives the Correct Units for the Volt

Multiple Choice

Which of the following expressions gives the correct units for the volt in terms of base SI units?

A) $1 \mathrm{~V}=1 \mathrm{~kg} \cdot \mathrm{m}^{2} \mathrm{C}^{-1} \mathrm{~s}$
B) $1 \mathrm{~V}=1 \mathrm{~kg} \cdot \mathrm{m}^{2} \mathrm{~A}^{-1} \mathrm{~s}^{-3}$
C) $1 \mathrm{~V}=1 \mathrm{~kg} \cdot \mathrm{m} \cdot \mathrm{A}^{-1} \mathrm{~s}^{-1}$
D) $1 \mathrm{~V}=1 \mathrm{~kg} \cdot \mathrm{m}^{2} \mathrm{~s}^{-2} \mathrm{C}^{-2}$
E) $1 \mathrm{~V}=1 \mathrm{~J} / \mathrm{C}$
F) Some other expression (specify) .