Which of the Following Statements Related to Greeting and Handshaking

Which of the following statements related to greeting and handshaking customs is incorrect?

A) A firm handshake is the norm in the U.S.and Germany.
B) In China bowing is a customary greeting behavior.
C) People of Finland typically hug each other when greeting.
D) The "bear hug" is a common form of greeting between males who are good friends in the Russian Federation.