$1.1$ pt$]$ Investor B$$s portfolio consists of $300$ shares of TEMO and $400$ shares of COME. What is the probability that Investor B$$s portfolio is worth more than $$8,000$ one year from now?

$$

$($a$)$

$0\mathrm{.}414$

$($b$)$

$0\mathrm{.}436$

$($c$)$

$0\mathrm{.}564$

$($d$)$

$0\mathrm{.}586$