Question: For the different returns of an investment, the: Need Assignment Help? Question Select one: a. Realised return can be measured with the proper data but expected return is subject to uncertainty and forecast error b. Realised return is the return that was earned in the past whereas expected return is the anticipated return an investor will earn in the long run c. Total return because it is the sum of two components must be always positive whereas relative return may be negative if there is a negative price change d. Yield of an investment relates capital gain to the cash flows of an asset.