These tests should require no special equipment or facilities other than that installed bn the aircraft and should be comparable to the tests performed by the flight crews.

【单选题】
A These tests should only use the equipment or facilities installed on the aircraft.These tests should be able to perform by the flight crews.
B These tests should not use the special equipment or facilities that are not installed on the aircraft.These tests should be similar to the tests performed by the flight crews.
C These tests should require the equipment or facilities installed on the aircraft rather than the special ones and should be replaceable by the tests accomplished by the flight crews.

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