The root of the word illegible means"to read." what does illegible mean? 1 related to reading 2 without being read 3 prior to reading 4 cannot be read

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