Keenan Industries has a bond outstanding with 15 years to maturity, a 8.25% nominal coupon, semiannual payments, and a $1,000 par value. The bond has a 6.50% nominal yield to maturity, but it can be...

Keenan Industries has a bond outstanding with 15 years to maturity, a 8.25% nominal coupon, semiannual payments, and a $1,000 par value. The bond has a 6.50% nominal yield to maturity, but it can be called in 6 years at a price of $1,150. What is the bond's nominal yield to call?

A. 8.54%

B. 6.61%