All About Animals has two product lines: Cat food and Dog food. Contribution margin income statement data for the most recent year follow Total Cat Food Dog Food $385,000 $300,000 $85,000 $201,000 $165,000 $36,000 $184,000 $135,000 $49,000 $102,000 $50,000 $52,000 $82,000 $85,000 $(3,000) Sales revenue Contribution margin Fixed expenses Operating income (loss) Assuming the Dog food line is discontinued, total fixed costs remain unchanged, and the space formerly used to produce the Dog food line is use O A. Increase $86,000 O B. Increase $270,000 O C. Decrease $86,000 O D. Increase $135,000