Which of the following $$5,000$ face$-$value securities has the highest yield to maturity?

A$.$

a $6$ percent coupon bond selling for $$5,000$

B$.$

a $6$ percent coupon bond selling for $$5,500$

C$.$

a $10$ percent coupon bond selling for $$5,000$

D$.$

a $12$ percent coupon bond selling for $$4,500$