Abbott Laboratories has 1,000 bonds outstanding with 5 years left unti maturity, a coupon rate of 4.5% and a current yield-to-maturity of 3.8% and a prioe of $1,031.39 per bond. Abbott Laboratories also has a bank loan with interest expense of $6,793 por year with a book value of $402,222. (The market value of the bank loan is the same as the book value). The yield-to-matuntil (YTM) on a 3-, 5- and 10-year year U.S. Trensury bond is 1.6%,2.6% and 3.6% per yeat, respectively What is the frm's overall cost of debs fbefore taxes)? A. The cont of dett is 4.50% a. The cost of debt is 234% c the cont of deot is 4.82% a. The cost of sebtis 3.00% E. The cost d dete in 2.60% 6. The cost of dete in 3.21% G. The cost of dott is 371%