The method of delivery Margo used in this situation is "Impromptu speaking".
Impromptu speaking refers to a speech and debate individual discussion singular occasion that includes a five-to eight-minute discourse with a typically short planning time of one to seven minutes. The speaker is most normally furnished with their point as a citation, however the theme may likewise be introduced as a question, adage, single word dynamic, or one of the numerous elective conceivable outcomes.
