True or False

1)All the possible combinations for 2 randomly selected stocks are most likely to form a curve on the standard deviation-expected return map due to the fact that the correlation between the two stocks is likely to be between 1 and -1

2)CAPM posits that the relevant risk is total risk, because this risk includes both firm-specific and market risks

3)Based on CAPM, if a company's beta is zero, its required rate of return would also be zero