As shown in the following figure, Router A uses manual link aggregation and adds G0/0/1 and G0/0/2 ports to aggregation group 1.

The incorrct statement about the status of Router A aggregation port 1 is:
A . Only shut down G0/0/2 of Router B, Eth-Trunk 1 protocol up
B . Turn off G0/0/1 and G0/0/2 ports on Router B at the same time, Eth-Trunk 1 protocol up
C . Only shut down G0/0/1 of Router B, Eth-Trunk 1protocol up
D . Turn off G0/0/1 and G0/0/2 ports on Router B at the same time, Eth-Trunk 1 protocol down

Answer: B