NEET Physics Nuclei Questions Solved

If 200 MeV energy is released in the fission of a single ${\mathrm{U}}^{235}$ nucleus, the number of fissions required per second to produce 1 kilowatt power shall be (Given $1 \mathrm{eV}=1.6\times {10}^{-19} \mathrm{J}$) 
(a) $3.125\times {10}^{13}$           (b) $3.125\times {10}^{14}$
(c) $3.125\times {10}^{15}$           (d) $3.125\times {10}^{16}$