Can some one please explain this for me? Please❗️❗️❗️❗️❗️❗️❗️❗️

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

Which of these statements are true about pardoners tale

The proof spreading culture traits from society to another