Please answer the following, based on the information provided for the firm ABC : the company finances its operations and growth opportunises, usint common eyaify, debe; and preferted equity. It issued a 7 year, 6 percent (coupon rate of 6% ) bonde 2 years ago. This annual-coupon bond is ciarrently selling for $960, and its face value in $1000. What comes closest to ABC s pretax cost of debt? 3.8% 7.3% 5% 4.8% 6.5%