Buy \& Large, Inc, has received a speclal order for a customer to buy 15,000 units for $7.50 per unit. Buy \& Large has enough idie capacity to accept the order without incurring any additional foxed costs. Identify each of the items as relevant or irrelevant for this special order decision. The normal selling price of $9 A. Ifrelevant The $7.50 selling price for the special ordet B. Relevant Direct matorials cost of $4 per unit Direct labor cost of $3 per unit Alocated ovehead cost of $1 per unit