company manufactures three models of office chairs: economy, basic and deluxe. product information is provided below. all per unit amounts are based on estimated of 5,000 units of each item produced and sold. this content is copyrightedeconomybasicdeluxe sales price (per unit)$150$210$320 variable selling costs (per unit)$30 $30 $30 variable manufacturing costs (per unit)$40$80$200 fixed manufacturing costs** (per unit)$20$45$70 net income per unit (computed from amounts above)$60$55$20 **fixed manufacturing costs of $120,000 were allocated based on direct labor hours. these costs are unavoidable. if company has excess capacity, and there is unsatisfied demand for all three products, which model should they produce? a. economy b. basic c. deluxe