Answer:
Explanation:
As this is a follow-up presentation, it would be best to find out how the participants have fared in relation to the subject since the last presentation. For this reason, the main focus is audience involvement so any patter is fine so long as audience participation is emphasized.
The delivery style that would best work here is a warm, pleasant and open one. This would encourage audience involvement and it can be more easily pulled off because you have good relationships with all the registered participants.