Your client has successfully mastered how to place an order for fast food in a training setting where you have set up a menu, counter and cash register. In order to see if she can perform the necessary skills at a real fast food place you should first_________.
A. change a critical feature in the training setting, like who is taking the order
B. take the menu away
C. make her do the task with no one else in the room
D. show her how to take the bus to the fast food restaurant