You Read in the Wall Street Journal That 30-Day T-Bills

You read in The Wall Street Journal that 30-day T-bills currently are yielding 8 percent.Your brother-in-law,a broker at Kyoto Securities,has given you the following estimates of current interest rate premiums: Based on these data,the real risk-free rate of return is

A) 0%
B) 1%
C) 2%
D) 3%
E) 4%