The return on shares of USTC Company is predicted under the following various economic conditions:

Recession $-0\mathrm{.}01$

Normal $+0\mathrm{.}06$

Boom $+0\mathrm{.}18$

Analysts estimate the probability of recession at $\mathrm{.}40,$ the probability of normal conditions at $0\mathrm{.}15,$ and the probability of an economic boom at $0\mathrm{.}45.$

What is the expected return of the stock?

$8\mathrm{.}60\%$

$7\mathrm{.}67\%$

$4\mathrm{.}95\%$

$3\mathrm{.}61\%$

$2\mathrm{.}15\%$