Stocks A$,$ B$,$ and C have expected returns of $16$ percent, $16$ percent, and $14$ percent, respectively, while their standard deviations are

$48$ percent, $28$ percent, and $28$ percent, respectively. If you were considering the purchase of each of these stocks as the only holding

in your portfolio and the risk$-$free rate is $0$ percent, which stock should you choose? $($Round answers to $2$ decimal places, e$.$g$.$

$15\mathrm{.}25.)$

Coefficient of variation of Stock A

Coefficient of variation of Stock B

Coefficient of variation of Stock C