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单选题
Supplements may be issued only to owners of airplanes equipped with the subject systems or equipment.
A
If the airplanes are equipped with the subject systems or equipment, the owners of the airplanes will not get the Supplements.
B
The operators of airplanes will get the issue of the Supplements no matter the airplanes equip with the subject systems or equipment.
C
All the owners of airplanes which have subject systems or equipment can get the Supplements.
答案解析
正确答案：C
