Company XYZ is currently operating with a 30% contribution margin. The company is planning an upgrade in its production facilities, which is expected to increase sales by $15,000. However, this upgrade is expected to increase fixed costs of $2,500. What would be the expected change in profit? O a Increase by $3,500 O b. Increase by $15,000 Oc Increase by $12,500 Od Increase by $2,000 Decrease by $2.500