Tesla is undergoing a major expansion. The expansion will be financed by issuing new 20-year, $1,000 par, 6% annual coupon bonds. The market price of the bonds is $1,040 each. Tesla's flotation expense on the new bonds will be $24 per bond. Tesla's marginal tax rate is 35%. What is the relevant cost of debt for the newly-issued bonds? O 5.66% 3.81% O 3.68% O5.86%