Stocks $A,B,$ and C have expected returns of $15$ percent, $15$ percent, and $12$ percent, respectively, while their standard deviations are $48$ percent, $24$ percent, and $24$ 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

Choose $$

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