Christie Company has a current production level of 20,000 units per month. Unit costs at this level are: Direct materials $0.25 Direct labor 0.40 Variable overhead 0.15 Fixed overhead 0.20 Marketing - fixed 0.20 Marketing/distribution - variable 0.40 Current monthly sales are 18,000 units. Stark Company has contacted Christie Company about purchasing 1.500 units at $2.00 each. Current sales would NOT be affected by the one-time-only special order, and variable marketing/distribution costs would NOT be incurred on the special order. What is Christie Company's change in operating profits if the special order is accepted? O 51.800 increase in operating profits O $400 decrease in operating profits O 51.800 decrease in operating profits 5400 increase in operating prots