A $8\mathrm{.}0-$mF capacitor is discharged through a $6\mathrm{.}0-$k$$ resistor. How long will it take for the capacitor to lose half its initial stored energy?

Question $32$ options:

$33\mathrm{.}2$ s

$16\mathrm{.}6$ s

$4\mathrm{.}6$ s

$8\mathrm{.}3$ s

$12\mathrm{.}7$ s