An application publishes persistent stock quote messages every 5 seconds. The subscribers are
only interested in the latest quotes. During the tests, it is found that the message delivery speed is
slow. In order to improve the application performance, which of the following actions is
appropriate?

A.
Set nonpersistent in MQMD.

B.
Implement MQ high availability

C.
Increase the maximum message length.

D.
Reduce the number of stock quote subscribers.