When debugging the NR base station through the near end of the USB flash drive, which of the following conditions will cause the RU indicator of the main control board to be in the "load failed" state?
A.
The data profile loaded by the network element through the USB flash drive last time is consistent with the data profile in the USB flash drive
B.
The base station recognizes that the base station corresponding to the USB flash drive is not the current base station
C.
The data in the USB flash drive is not protected by integrity protection and encryption
D.
The file format or self-recording in the USB flash drive is illegal
Chosen Answer:
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