Please Its Just MCQ. I need this 2 MCQ solution. Thanks

E. not enough Hiomai 10. Manufacturing costs for product X include direct materials $36 per unit, direct labor $2 per unit, variable overhead S2 per unit, and fixed overhead S8 per unit, for a total of S48 per unit. If production volume is increased by 10 units, how much will total manufacturing costs change in the short tern? (assume that the new production volume is in the relevant range A. not enough information-need to know the original volume B. increase by $380 C. increase by $400 D. increase by $460 E. increase by $480