Refer to the exhibit.

What is the purpose of VPLEX Witness in a Metro environment?

A.
Prevent cluster link failure and stop I/O transfer.
Split consistency groups and failover consistency groups.

B.
Send notifications and pause I/O transfer.
Initiate vault dump and failover consistency groups.

C.
Observe state of the clusters and suspend I/O.
Execute health check and resume I/O.

D.
Observe the state of the clusters and distinguish link outages.
Intercluster failures and resume or suspend I/O.