Which of the Following Is NOT One of the Differences

Which of the following is NOT one of the differences between the view of sexuality in North America and Europe?

A) Female toplessness is more widely accepted in Europe.
B) Full-frontal nudity of males and females is much more common in European films.
C) North America has a lower age of consent than Europe.
D) European countries began legalizing same-sex marriage before North American countries.