Which of the following is not an example of the cultural differences pointed out in the story "rules of the game? "
a. sometimes when the children want to get their own way they do not listen to their parents' instructions.
b. two different calendars are used to keep track of birthdays.
c. a sign is posted in the fish market warning tourists that the fish are food and not pets.
d. mothers expect their daughters specifically to always keep an outward appearance of quiet obedient behavior.