"I wished to see him again, that I might wreak the utmost extent of anger on his head, and avenge the deaths of William and Justine" Victor is referring to his father. true or false

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