The expected return on the market portfolio is $15\%.$ The risk$-$free rate is $8\%.$ The expected return on SDA Corp. common stock is $16\%.$ The beta of SDA Corp. common stock is $1\mathrm{.}25.$ Within the context of the capital asset pricing model,

SDA Corp. stock is underpriced

SDA Corp. stock is fairly priced

SDA Corp. stock alpha is $.75\%$

SDA Corp. stock's alpha is $-\mathrm{.}75\%$