Given a text T, and several options, according to the question posed in the text T to choose the most appropriate option from the options as the answer, please directly output the most appropriate option, do not need to output the explanation.

A bond with 20 years remaining until maturity is currently trading for 111 per 100 of par value. The bond offers a 5% coupon rate with interest paid semiannually. The bond’s annual yield-to-maturity is closest to:
Option A:2.09%.
Option B:4.18%.
Option C:4.50%.

Answer: B