What is the coupon rate of a two-year, $10,000 bond with semiannual coupons and a price of $9543.45, if it…

What is the coupon rate of a two-year, $10,000 bond with semiannual coupons and a price of $9543.45, if it has a yield to maturity of 6.8%? A) 4.32% B) 5.60% C) 6.25% D) 8.44%