An IBM WebSphere MQ V6.0 broker environment which is shared with an IBM WebSphere Message Broker V6.0 environment is being migrated to an IBM WebSphere MQ V7.0 broker environment.
What action will continue to ensure proper coexistence in the overall shared environment?

A.
Set the PSMODE parameter on the IBM WebSphere MQ broker queue managers to COMPAT

B.
Set the coexistence parameter to true in each of the broker’s queue manager qm.ini file

C.
Enable the coexist flag on each broker’s queue manager in the broker domain.

D.
The IBM WebSphere MQ broker queue managers will automatically reconfigure themselves for coexistence on startup