Brilliant, Inc. reported the following results from the sale of 24,000 units of IT-54: Sales $ 528,000 Variable manufacturing costs Fixed manufacturing costs Variable selling costs Fixed administrative costs $ 288,000 $ 120,000 $ 52,800 $ 35,200 Extra Company has offered to purchase 3,000 IT-54s at $16 each. Brilliant has available capacity, and the president is in favor of accepting the order. She feels it would be profitable because no variable selling costs will be incurred. The plant manager is opposed because the "full cost" of productionis $17. Which of the following correctly notes the change in income if the special order is accepted? Select one: o a. $3,000 decrease. o b. None of the answers is correct. O c. $12,000 increase. Select one: O a. $3,000 decrease. O b. None of the answers is correct. c. $12,000 increase. O d. $3,000 increase. e. $12,000 decrease. WWWWWWW WWWWWWW WWWWWWW WWWWWWWWWWWWWW WWWWWW WWWWWWWWW