Which of the following is the correct description of the arrester installation?
A . Correctly install the GPS arrester, the P terminal is connected to the RRU, and the S terminal is connected to the GPS antenna.
B . The indoor GPS arrester should be installed on the cabinet.
C . The GPS arrester is installed on the inner cable tray on the inner side of the feed window within 1M from the feed window.
D . The grounding of the lightning arrester should first be connected to the cabinet, and then the cabinet should be connected to the ground.
Answer: C