21. Franscioso Company sells several products. Information of average revenue and costs is as follows: Selling price per unit $28.50 Variable costs per unit: Direct material $5.25 Direct manufacturing labour $1.15 Manufacturing overhead $0.25 Selling costs $1.85 Annual fixed costs $110,000 The Franscioso Company contribution margin ratio is Question 1 options: A. 1.102:1. B. 1.425:1. C. 0.298:1. D. 0.637:1. E. 0.702:1