The Index Model Has Been Estimated for Stocks a and B

Multiple Choice

The index model has been estimated for stocks A and B with the following results:R_A = 0.01 + 0.8R_M + e_A. R_B = 0.02 + 1.2R_M + e_B.
Σ_M = 0.30; σ(e_A) = 0.20; σ(e_B) = 0.10.The covariance between the returns on stocks A and B is

A) 0.0384.
B) 0.086.
C) 0.1920.
D) 0.0050.
E) 0.4000.