Question completion Status: QUESTION 17 Select the answer with the two words that best complete the following sentence: their expected returns while also their When the possibility of short sales are introduced into a two-asset portfolio, they allow rational investors to risk. A. "increase" and "increasing OB. "decrease" and "increasing OC. "increase" and "decreasing" OD."decrease" and "decreasing" QUESTION 18 Returns to Stocks A and B: Return to Stock A Return to Stock B Click Save and Submit to save and submit. Click Save All Answers to save all answers. 0925 153256.jpg n file co O Type here to search