The following premiums apply to a 6-month bond: interest rate risk premium = 0.22 percent; real rate = 3.50 percent; default premium = 0.12 percent; inflation premium = 1.45 percent. What is the expected difference in nominal interest rates between a 6-month risky security and a 6-month, default-free security?

0.12 percent

0.34 percent

0.37 percent

1.57 percent

1.60 percent