Taggart Inc.$\text{'}$s stock has a $50\%$ chance of producing a $36\%$ return, a $30\%$ chance of producing a $10\%$ return, and a $20\%$ chance of producing a $-25\%$ return. What is the firm's expected rate of return? Do not round your intermediate calculations.

Question $1$ options:

$15\mathrm{.}86\%$

$16\%$

$12\mathrm{.}01\%$

$15\mathrm{.}40\%$