Stryker Industries received an offer from an exporter for 15,000 units of product at $17.50 per unit. The acceptance of the offer will not affect normal production or domestic sales prices. The following data is available: Domestic unit sales price $20 Unit manufacturing costs: Variable 11 Fixed 1 What is the differential cost from the acceptance of the offer? a.$165,000 b.$85,500 c.$262,500 d.$200,000