An investment has a mean return of 16% and a standard deviation of returns equal to 8%. If the distribution of returns is approximately normal, which of the following statements is least accurate? The probability of obtaining a return:

A. less than 16% is about 50%. B. greater than 32% is about 2.28%. C. between 8% and 24% is about 95.44%. D. greater than 0% is about 97.72%.