Q20. Over the period 19952015 , the risk return relationship appears to be Performance of Major Investment Classes 1995 - 2015 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answet. a random. b generally positive, but not perfect. c perfectly positive. negative: Q19. Over the period 19952015 , which pair of investments does not perfectly fit the "higher risk, higher return" pattern? Performance of Major Investment Classes 1995 - 2015 Select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Corporate bonds b international equities c U.S. equities d U.S. Equities, international equities