Each Month Newton Company Produces 11,000 Units of a Product

Each month Newton Company produces 11,000 units of a product that sells for $17 per unit, and has variable costs of $14 per unit. Total fixed costs for the month are $77,000. A special order is received for 5,000 units at a price of $15 per unit. Newton Company has adequate capacity for the special order. Relevant to the decision of whether to accept or reject this special order is the:

A) difference between the current fixed cost per unit and the expected fixed cost per unit
B) difference between the current sales price and the proposed sales price
C) difference between the offered price and the variable cost per unit
D) All of these answers are correct.