Let $W$ joule be the work done to move an electric charge $q$ coulomb from a place $A$,where potential is $-5 \ V$,to another place $B$,where potential is $V$ volt. The value of $V$ is
- A$Wq - 5$
- B$\frac{q}{W} + 5$
- C$W - \frac{5}{q}$
- D$\frac{W}{q} - 5$
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