Can someone show me the formula and the way to solve this please.

What is the price of a bond with the following characteristics? Coupon: 5% Par: $100 Yield to Maturity: 6.5% Maturity: Exactly 15 years Frequency: Semi-annual O A. $102.66 0 B. $85.76 0 C. $94.24 0 D. $105.68 0 E. $79.35