The following statements are about the taboos of different countries in Europe. Which one is NOT true?
选项：

A:In Switzerland, pointing your index finger to your head is insulting.
B:In France, it is rude to make a fist with one hand and slap the top of it with the other hand.
C:“Nazi salute” originates in Germany, so it is popular to use the “Nazi salute” there.
D:In the UK, the V-sign with the palm facing inward is extremely rude.