Luther Industries Is Considering Borrowing $500 Million to Fund a New

Luther Industries is considering borrowing $500 million to fund a new product line.Given investors' uncertainty regarding its prospects,Luther will pay a 7% interest rate on this loan.The firm's management knows,that the actual risk of the loan is extremely low and that the appropriate rate on the loan is 5%.Suppose the loan is for four years,with all principal being repaid in the fourth year.If Luther's corporate tax rate is 21%,then the net effect of the loan on the value of the new product line is closest to:

A) $22 million.
B) $34 million.
C) $35 million.
D) $28 million.