- course - ashboard - 201 20 | eneral - Question 5 tot yet The principle of risk-return tradeoff means that ked out Select one: a. an investor who bought stock in a small corporation five years ago has more money than an investor who bought U.S. Treasury bonds five years ago b. higher risk investments must earn higher returns c. an investor who takes more risk will earn a higher return d. a rational investor will only take on higher risk if he expects a higher return NEXE