D The expected rate of return for investments A and B is 12. A's standard deviation is 30 percent, while B's is 20 percent. Whether Edward Shawn wishes to invest in A or B, he should choose Choose investment A Reject both A and B. Choose both A and B Choose investment B Question 53 According to Mr. Santos' calculations, he should invest the same amount in an asset with a risk-free interest rate of 4% and in a stock with an expected return of sixteen percent and a standard deviation of 18 percent. Estimate the expected return on the portfolio. 4% O 10% 12% 1 pts 9%