Look, it's so amazing! The wings of the model plane made by the boy are ____ of its body.  [      ]

A. more than the length twice    

B. twice more than the length

C. more than twice the length      

D. more twice than the length

根据《民用航空安全信息管理规定》，在事故信息的报告流程中，发生航空事故后，事故信息上报应遵照（）原则。

A.平等上报

B.逐级上报

C.严格审查上报

D.以上都不对