4. Sadik Inc.'s bonds currently sell for $1,180 and have a par value of $1,000. They pay a $100 annual coupon and have a 15-year maturity, but they can be called in 5 years at $1,100. What is their yield to call (YTC)? *

A. 6.63%

B. 6.98%

C. 7.35%

D. 7.37%

E. None of the above.