An administrator using WebSphere MQ Explorer is unable to connect to queue manager PROD after it has been migrated, and receives error message SYSTEM .MQ EXPLORER. REPLY. MODEL not defined.
Which command will refresh the existing system objects to resolve this issue?

A.
strmqm c PROD

B.
strmqm a PROD

C.
strmqm ss PROD

D.
strmqm si PROD