You have configured your chassis cluster to include redundancy group 1. Node 0 is configured to be the primary node for this redundancy group. You need to verify that the redundancy group failover is successful.Which command do you use to manually test the failover?（）

• A、request chassis cluster manual failover group 1 node 1
• B、request cluster failover redundancy-group 1 node 1
• C、request chassis cluster manual failover redundancy-group 1 node 1
• D、request chassis cluster failover redundancy-group 1 node 1