I believe that would be irony
Answer:
A
Explanation:
bc it was not doing it out in the open and it means.done or shown openly; plainly or readily apparent, not secret or hidden.
This would be handle through speeches, talks, assembly's, conventions, and so on. This would be the ways that we would be able to convince the people who are coming to these places to convince them about what ever the topic that we would be speaking about.