Post-Lecture Question 13.04 For firms that issue several types of debt, the correct cost to use when estimating its WACC is the after-tax cost of its lowest cost, debt type the weighted average after-tax cost of all the debt types the-after-tax cost of the sum of all the costs pertaining to each debt type the after-tax cost of its highest cost, debt type O Click if you would like to Show Work for this question: Open Show work LINK TO TEXT Question Attempts: 0 of 1 used SAVE FOR LATER SUBMIT ANSWER on Attac tudy YouT Get Yo 1 MONT NG