Which of the following statements is true about the GVRP interface registration modes on Huawei switches?
A . A GVRP interface supports four registration modes.
B . When in normal mode, a VLAN can be dynamically registered and deregistered on the GVRP interface. Deregistration includes the deletion of VLANs that are dynamically learned and created on the local device.
C . When in forbidden mode, the GVRP interface must work in hybrid mode.
D . When in fixed mode, the interface cannot register dynamic VLANs.
Answer: D