How can an administrator ensure minimal impact on the existing environment?

An administrator has a new application that sends 2MB messages to a remote queue manager, which is significantly larger than current messages which are 50KB.

How can an administrator ensure minimal impact on the existing environment?
A . Set the workload balancing option to MIXEDSIZE.
B . Require the queue manager to use message chunking.
C . Set MSGGROUP to TRUE and MSGSIZE to a value of 2MB.
D . Use separate channels and transmit queues for the new messages.

Answer: D