What does the phrase radically diverged mean in paragraph 1?
1. withstood damage
2. developed gradually
3. became dramatically different
4. lasted for a long period of time

Which of the following factors most consistently contributes to the speaker’s believability? a the age and experience of the speaker b the physical environment in which the speech is delivered c the sincerity, knowledge, and trustworthiness of the speaker d the position of the thesis statement in the speech