Which of the Following Would Be Considered a Violation of "Normal

Multiple Choice

Which of the following would be considered a violation of "normal" social interaction in the United States?

A) saying "bless you" when someone sneezes
B) refusing to shake a new acquaintance's hand when it is offered
C) instructing a taxi driver on how to reach your destination
D) saying "thank you" to the driver as you exit the bus