$31$ A stock has had returns of $22\mathrm{.}7$ percent, $22\mathrm{.}9$ percent, $10\mathrm{.}2$ percent, $-0\mathrm{.}7$ percent, $13\mathrm{.}7$ percent, $-18\mathrm{.}8$ percent over the last six years. What is the geometric average return for the stock?

$7\mathrm{.}27\%$

$14\mathrm{.}83\%$

$6\mathrm{.}10\%$

$7\mathrm{.}88\%$

$8\mathrm{.}33\%$