Regarding the power supply of Huawei rack servers, which statement is incorrect?

Regarding the power supply of Huawei rack servers, which statement is incorrect?
A . AC power supply models include 550W, 900W, and 1500W.
B. The DC voltage range is -60V, 288V, 48V-60V, and 380V.
C. The AC voltage range is 100V~240V.

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Answer: B