Based on CAPM, the expected return on a stock is affected by the:

(1.) stock's beta.

(II.) market return.

(III.) standard deviation.

(IV.) risk-free rate.

I and III only

II and IV only

I, II, and IV only

II, III, and IV only

I, II, III, and IV

Based on CAPM, the expected return on a stock is affected by the: (I.) stock's beta. (II.) market return. (III.) standard deviation. (IV.) risk-free rate. I and III only II and IV only I, II, and IV only II, III, and IV only I. II, III, and IV