Final answer:
The subject of this question is Business, and it relates to placing a custom frame and mat order. Rush orders are not permitted for this type of order.
Step-by-step explanation:
The subject of this question is Business. The question relates to the process of placing a custom frame and mat order, specifically regarding the types of orders that are not permitted. The options given are cash, rush, custom, and pre-made. The correct answer is rush orders, as they are not allowed for the custom frame and mat order.