The realized return on an investment over a given period of time is calculated by ________. Question 1 options: dividing the asset's cash distributions during the period, plus change in value, by its beginning-of-period investment value dividing the asset's cash distributions during the period, minus change in value, by its ending-of-period investment value dividing the asset's cash distributions during the period, minus change in value, by its beginning-of-period investment value dividing the asset's cash distributions during the period, plus change in value, by its ending-of-period investment value