To answer this question, let's go through each option to understand why it is correct or incorrect:
Option A) True - This option is correct. The Broker Administrator has the ability to clear the client queue in a broker. This can be done to remove any pending messages or requests in the queue.
Option B) False - This option is incorrect. The Broker Administrator does have the capability to clear the client queue in a broker.
The correct answer is A) True. This option is correct because the Broker Administrator can clear the client queue in a broker.