The expected return on the market portfolio is $20\%.$ The risk$-$free rate is $11\%.$ The expected return on SDA Corporation common stock is $19\%.$ The beta of SDA Corporation common stock is $1\mathrm{.}80.$ Within the context of the capital asset pricing model,A$)$ SDA Corporation stock is underpricedB$)$ SDA Corporation stock is fairly pricedC$)$ SDA Corporation stock's alpha is $-8\mathrm{.}20\%$D$)$ SDA Corporation stock's alpha is$8\mathrm{.}2\%$