Requirements 1. Prepare an incremental analysis to show whether Security One should discontinue the industrial systems product line. 2. Prepare contribution margin income statements to show Security One's total operating income under the two alternatives: (a) with the industrial systems line and (b) without the line. Compare the difference between the two alternatives' income numbers to your answer to Requirement 1. What have you learned from this comparison? Data table Requirement 1. Prepare an incremental analysis to show whether Security One should discontinue the industrial systems product line