Dotham Inc.$\text{'}$s stock has a $25\%$ chance of producing a $37\%$ return, a $50\%$ chance ofproducing a $12\%$ return, and a $25\%$ chance of producing a $-18\%$ return. What is the firm's expected rate of return. Do not round your intermediate calculations.

A$.$

$10\mathrm{.}64\%$

B$.$

$10\mathrm{.}75\%$

C$.$

$9\mathrm{.}25\%$

D$.$

$11\mathrm{.}93\%$