Two points P and Q are maintained at the potentials of 10V and -4V respectively. The work done in moving 100 electrons from P to Q is

Question

( A ) $-19 \times 10^{-17}$ J
( B ) $9.60 \times 10^{-17}$ J
( C ) $2.24 \times 10^{-16}$ J
( D ) $-2.24 \times 10^{-16}$ J