An airborne infection isolation room is being designed. According to Section 414.2, where must the exhaust register be located relative to the patient's bed and the finished floor?

• On the ceiling directly above the bed.
• On the wall behind the patient's head, 3-24 inches above the floor.
• Near the entrance to the room, 3-8 inches above the floor.
• At or near the ceiling, opposite the head of the bed.