In the application of POL optical fiber composite cable, which of the following options are not characteristics of optical fiber composite cable?

In the application of POL optical fiber composite cable, which of the following options are not characteristics of optical fiber composite cable?
A . When using the optical fiber composite cable, users are at risk of electric shock
B . Remotely control electricity consumption to eliminate safety hazards
C . Get rid of power cord tail and deploy quickly
D . ONU/AP is free from power consumption and installation location is not restricted

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Answer: A