The expected value and the standard deviation of returns for asset A is (See below.) Asset A Possible Outcomes Probability Returns (%) Pessimistic 0.25 10 0.45 12 Most likely Optimistic 0.30 16 O A. 12 percent and 2.3 percent B. 12.7 percent and 2.3 percent O C. 12 percent and 4 percent OD. 12.7 percent and 4 percent