What complication is introduced in the excerpt?
1.marco is unable to locate his friends in the busy park.
2.the slide’s wooden stairs are in need of repair.
3.marco and his friends have to wait in a long line.
4.park patrons are not following the rules of the slide.

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