Thetradeassociationfortheworld'sair lineswhichrepresenting about 240air lines or 84% of total air traffic is（）.

Thetradeassociationfortheworld'sair lineswhichrepresenting about 240air lines or 84% of total air traffic is（）.
A.IATA
B.IMO
C.CIFA
D.WCO
正确答案：IATA