tot ABC Company produces and sells 15,000 units of Product A each month. The selling price of Product A is $60 per unit, and variable expenses are $42 per unit. A study has been made concerning whether Product A should be discontinued. The study shows that $210,000 of the $300,000 in fixed expenses charged to Product A would continue even if the product was discontinued. These data indicate that if Product Ais discontinued, the company's overall net operating income would Select one: O a. Increase by $60,000 per month Ob decrease by $60,000 per month O c. increase by $30,000 per month d. decrease by $180,000 per month