Marco's persuasive speech claiming "school vouchers are the best way to solve the educational problems" is most likely addressing which type of question?

Research has shown a clear genetic cause for people?s levels of ethnocentrism

Indicate whether the statement is true or false

Carlos has not planned word-for-word what he is going to say to the union members but will use the outline he prepared as his guide and if he gets a question from the audience, he can respond. What mode of presentation is Carlos using?

A. extemporaneous B. memorized C. manuscript D. impromptu