The weight that an investor allocates to the market portfolio is negatively related to I) the expected return on the market portfolio. II) the investor's risk aversion coefficient. III) the risk-free rate of return. IV) the variance of the market portfolio.

A.

I, III, and IV

B.

II, III, and IV

C.

II and III only

D.

I and II only

E.

II and IV only