Keenan Industries has a bond outstanding with 15 years to maturity, an 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 $1,045. What is the bond’s nominal yield to call?

a.
6.77%

b.
4.42%

c.
5.54%

d.
5.59%

e.
5.09%