Which of the Following Is Probably an Example of a Relevant

Which of the following is probably an example of a relevant norm in the family restaurant in the scenario in chapter 6?

A) You should park your car in the parking spaces farthest away from the door.
B) You should wear black pants and a white shirt if you are a server or host.
C) If you are going to miss a shift, you should call in two hours ahead of time.
D) If the customer is a regular, you should know his or her name.