Which one of the two advisers must have been better in stock selection, given the following information: R (P of Advisor A) = 17% Var (P of Advisor A) = 0.0215 Beta (P of Advisor A) = 1.3 R (P of Advisor B) = 18% Var (P of Advisor B) = 0.0426 Beta (P of Advisor B) = 1.6 R(M) = 13% Var (M) = 0.0098 Rr = 2%