If the binding energy per nucleon for hypothetical element $137$X$713$X is $5\mathrm{.}00$ MeV$/$nucleonMeV$/$nucleon $,$ the total binding energy of its nucleus is

$5\mathrm{.}00$ MeVMeV $\mathrm{.}30\mathrm{.}0$ MeVMeV $\mathrm{.}35\mathrm{.}0$ MeVMeV $\mathrm{.}65\mathrm{.}0$ MeVMeV $\mathrm{.}100$ MeVMeV $.$