O $272 per unit O None of the above Question 8 5 pts Which of the following statements about the use of differential analysis in decision making is true? Pet-unit variable costs are not always differential costs, Future costs that do not differ between the allematives may or may not be relevant in a decision, A fixed production cost incurred before the split-off point in a joint process is relevant in a sell as-is or process further decision ci a special-order decision requires the use of capacity that is not idle. opportunity costs are zero. A fixed cost can never be avoidable cost Question 9 5 pts