(6) As an investment analyst, your own calculations brought up the following E(Rm) Rf Rate Stock A B C Po 0.68 0.54 0.65 E(P1) Beta 0.75 1.2 0.62 1.4 0.82 1.6 12.5% 2.5% Considering a full validity of the CAPM, you need to specify whether the three stocks should be bought sold? Why