Springer Products manufactures three different product lines, Model X, Model Y, and Model Z. Considerable market demand exists for all models. The following per unit data apply: Model X Model Y Model z Selling price $52 $60 $74 Direct materials 8 8 Direct labor ($16 per hour) 16 16 32 Variable support costs ($5 per machine-hour) 5 10 10 Fixed support costs 12 12 12 If there is excess capacity, which model is the most profitable to produce? O A. Model Y O B. Model X C. Both Model X and Model have same and highest profitability O D. Model z