You are given the following information: The covariance between these returns is 16%2. The risk-free rate is 6%. 4. Can you decide for me which of A or BI should hold by itself (i.e., the choice is between A alone and B alone)? You are given the following information: The covariance between these returns is 16%2. The risk-free rate is 6%. 4. Can you decide for me which of A or BI should hold by itself (i.e., the choice is between A alone and B alone)