Analysts May Use Regression Analysis to Estimate the Index Model $\alpha$

Multiple Choice

Analysts may use regression analysis to estimate the index model for a stock.When doing so, the intercept of the regression line is an estimate of

A) the $\alpha$ of the asset.
B) the $\beta$ of the asset.
C) the $\sigma$ of the asset.
D) the $\delta$ of the asset.