Suppose you invest in $150$ shares of Harley $-$ Davidson $($HOG$)$ at $$40$ per share and $250$ shares of Yahoo $($YHOO$)$ at $$25$ per share. If the price of Harley $-$ Davidson increases to $$50$ and the price of

Yahoo decreases to $$20$ per share, what is the return on your portfolio?

A$.2\mathrm{.}04\%$

B$.-10\mathrm{.}50\%$

C$.-5\mathrm{.}20\%$

D$.12\mathrm{.}25\%$