Suppose an investor earned returns -12%, 20%, and 25% over the past three years, what is the geometric average of the performance? 8.42% . B. 11% OC.9.7% OD. 18.88% QUESTION 4 According to the definition, the dollar-weighted return can be considered equivalent to A difference between cash inflows and cash outflows B. arithmetic average return OC geometric average return D. internal rate of return