A Company Issues a Callable (At Par) 20-Year, 5% Coupon

Multiple Choice

A company issues a callable (at par) 20-year, 5% coupon bond with annual coupon payments. The bond can be called at par in one year after release or any time after that on a coupon payment date. On release, it has a price of $102 per $100 of face value. What is the yield to worst of this bond when it is released?

A) 4.84%
B) 2.94%
C) 5.60%
D) 6.66%