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单选题
Manufacturer＇s reference to type and source of supply for latest available service releases to aid in maintaining aircraft
A
The manufacture-provided information about the latest service releases, including their type and where to obtain them, to assist with aircraft maintenance.
B
The type and source of latest service provided by manufacturers to aid in aircraft maintenance.
C
The latest service released by the manufacturers about the type and source, to aid in aircraft maintenance.
答案解析
正确答案：A
