A company has the requirement to have their message flow application running on broker BRK1
communicate with the CICS Transaction Server. The message flow application contains CICSRequest
node that has security identity defined as mySecurityIdentity. The CICS Transaction server only
accepts the transactions from applications if they are sent by the userId user1 with password
password1. Which command does the system administrator need to run to set the userId and
password on the broker?

A.
mqsisetdbparms BRK1 -n SecurityIdentity -u user1 -p password1

B.
mqsisetdbparms BRK1 -n mySecurityIdentity -u user1 -p password1

C.
mqsisetdbparms BRK1 -n cics::SecurityIdentity -u user1 -p password1

D.
mqsisetdbparms BRK1 -n cics::mySecurityIdentity -u user1 -p password1