The Norran Company needs 15,000 units of a certain part to use in its production cycle. If Norran buys the part from Waterloo Company instead of making it, Norran could not use the released facilities in another activity; thus, all of the fixed overhead applied will continue regardless of what decision is made. Accounting records provide the following data: Cost to Norran to make the part: Direct materials, $3 Direct labor, $12 Variable overhead, $13 Fixed overhead applied, $8 Cost to buy the part from the Waterloo Company, $27 In deciding whether to make or buy the part, Norran's total relevant costs to make the part are A. $360,000. B. $240,000. C. $420,000. D. $405,000