a,b,c,d please for thumbs up!

Suppose you purchase a 30-year, zero-coupon bond with a yield to maturity of 6.1%. You hold the bond for five years before selling it. a. If the bond's yield to maturity is 6.1% when you sell it, what is the annualized rate of return of your investment? b. If the bond's yield to maturity is 7.1% when you sell it, what is the annualized rate of return of your investment? c. If the bond's yield to maturity is 5.1% when you sell it, what is the annualized rate of return of your investment? d. Even if a bond has no chance of default, is your investment risk free if you plan to sell it before it matures? Explain a. If the bond's yield to maturity is 6.1% when you sell it, what is the annualized rate of return of your investment? The annualized rate of return of your investment is %. (Round to two decimal places.)