Question 233 The Emily Company is considering the addition of a new model calculator, the C25, to its current product lines. The expected cost and revenue data for the C-25 calculator are as follows: If the C-25. per year. If the C-25 ponu is a uew product une, it is expected that the contribution margin of other product lines at Emily will drop by $13,000 A. $36,000 increase B. 536,000 decrease C. $27,000 decrease D. $27,000 incteased