Those instructions necessary to park or store the aircraft in normal or abnormal conditions such as with engines removed, aircraft damaged , etc. for short or long terms in extremes of weather conditions.
选项：

A:Those instructions necessary to park op store the aircraft in normal or abnormal conditions such as with engines removed aircraft damaged, etc either short term or long term.
B:Those instructions necessary to park or store the aircraft in normal of abnormal conditions such as with engines removed,aircraft damaged etc neither short term nor long term.
C:Instructions required for parking or storing the aircraft under normal or abnormal conditions such as engine removal aircraft damage etc. which are used for short/term or long term under extreme weather conditions