Pet Food inc, has two product lines: Cat food and Dog food. Contribution margin income statement data for the moat recent yoar follow A. Increase $22,000 B. Decrease $22,000 C. Increase $450,000 D. Increase $214,000 Assuming total fixed costs remain unchanged, how would discentinuing the Dog food line affect operating income? Pet Food inc, has two product lines: Cat food and Dog food. Contribution margin income statement data for the moat recent yoar follow A. Increase $22,000 B. Decrease $22,000 C. Increase $450,000 D. Increase $214,000 Assuming total fixed costs remain unchanged, how would discentinuing the Dog food line affect operating income