Per unit information for Product M of Adolf Corporation is provided below: Direct materials per unit Direct labor per unit Variable overhead per unit Variable selling and administrative expenses Fixed overheads Fixed selling and administrative expenses $80 per unit $60 per unit $25 per unit $50 per unit $100,000 $300,000 If the company produced and sold 50,000 units of Product M during the year, then the total period cost under variable costing would be: a. $8,250,000 b. $2,900,000 c. $2,800,000 d. $2,750,000