Ring Company makes telephones. Currently, Ring makes all components of the telephones in-house. An outside company has offered to supply one component, part number X76, for $12 each. Ring uses 22,000 of these components per year. Costs of X76 are as follows: Direct materials $3.00 Direct labor $1.50 Variable overhead $2.75 Fixed overhead $5.00 Suppose that 30% of the fixed overhead is avoidable if part X76 is not made by Ring. Should Ring purchase the part from the outside supplier A. No, income will decrease by $71,500. B. No, income will decrease by $15,000. C. Yes, income will increase by $74,500 D. No, income will decrease by $10,500.