Answer:
He can wait until October and send them information about the plans he represents.
Explanation:
Being an agent who has the interest of his client at heart and for a better way to convince his client, it is better Agent Wallis wait till October before disclosure of the information to his client as it is not right to make contact with his clients beforehand as it is unethical. It is far more better that when open enrollment begins or kick off, he can then send the information to his client by mail,fax e.t.c. and let his disenrolled clients know the best plan he has and help the clients get their Medicare Advantage back.