IT MAY BE CONCLUDED FROM THIS PASSAGE THAT A SIGNS, SIGNALS, SYMBOLS...

55: - ĐỀ THI OLYMPIC MÔN TIẾNG ANH KHỐI 11 NĂM HỌC 2010 - 2011
Tiếng Anh ĐỀ THI OLYMPIC MÔN TIẾNG ANH KHỐI 11 NĂM HỌC 2010 - 2011

55: It may be concluded from this passage that

A signs, signals, symbols and gestures are form of communication B symbols are very easy to define and interpret

C only some cultures have signs, signals, symbols D waving and handshaking are not related to culture

Choose the best answer to complete the sentences: