Which Othe Following Is the Besexample Oan Action Based on a Tacicultural

Which othe following is the besexample oan action based on a tacicultural rule for members oU.S.society?

A) chewing with one's mouth closed
B) driving on the right side of the street
C) giving your father "his" chair in front of the family television
D) moving to the opposite side of an elevator when there is only one other person in it