ASE-Style Multiple Choice
While having a discussion about compressor crankcase oil, Technician A says that under clean operating conditions, the oil should be changed at the end of 200 running hours or every three months, whichever occurs first. Technician B says that the oil should be changed at the end of 900 running hours or every eight months, whichever occurs first. Who is correct?

A. A only
B. B only
C. Both A and B
D. Neither A nor B


Answer: D

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