Single-asset portfolios: Stocks A, B, and C have expected returns of 15 percent, 15 percent, and…

Single-asset portfolios: Stocks A, B, and C
have expected returns of 15 percent, 15 percent, and 12 percent,
respectively, while their standard deviations are 45 percent, 30
percent, and 30 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?

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