[单选题]
An analyst observes that the historic geometric returns are 9% for equities,3% for treasury bills, and 2% for inflation. The real rate of return and risk premium for equities are closest to:
A.5.8% and 3.7%.
B.6.9% and 3.8%.
C.6.9% and 5.8%.
参考答案与解析: