Shum Manufacturing, which uses the high-low method, makes a product called Kwan. The company incurs three different cost types (A, B, and C) and has a relevant range of operation between 2,500 units and 10,000 units per month. Per-unit costs at two different activity levels for each cost type are presented below. Type A Type B Type C Total 5,000 units $ 4 $ 9 $ 4 $ 17 7,500 units 4 6 3 13 If Shum produces 10,000 units, the total cost would be: Multiple Choice $90,000. $100,000. $110,000. $125,000. None of the answers is correct.