I need help with the following question attached, Thank you.

Question 4 Meanwhile, the following chart provides a breakdown of debt for Acme Dynamite: 5 pts Issue Amount Current Price YTM Senior Debentures @ 5.65% Due 4/1/22 $135.5 million Subordinated Bonds @ 8.2% Due $195.6 million 6/30/25 Senior Mortgage Bonds @ 6.8% Due $130.4 million 12/30/20 $1,085 $1,439 $1,093 5.21% 5.72% 6.22% What is Acme Dynamite's after-tax cost of debt if the tax rate is 35%? o o o O O 3.25% 3.7% 3.6% 3.2% None of the above.