Dylon Corp.'s bonds currently sell for $1,180 and have a par value of $1,000. They pay a $60 annual coupon and have a 15-year maturity, but they can be called in 5 years at $1,100. What is their yield to maturity (YTM)?
1. 4.34%
2. 3.69%
3. 3.44%
4. 5.08%
5. 4.79%