Which non-verbal cue would help a speaker develop a strong ethos with the audience? Select all that apply.

dressing in a businesslike and appropriate manner
looking only at the speaker's notes and not making any eye contact with the audience
trying to look comfortable by avoiding fidgeting, stuttering, or swaying
not standing up too straight so as to avoid seeming overbearing

Atahualpaemperor of the inca empire who rose to the throne after winning a civil war between him and his brother.  -he refused to become a spanish vassal or christian.-francisco pizarro kidnapped him and demanded a huge ransom.  -pizarro's secretary described him as "a man of thirty years, good-looking and poised, somewhat stout, with a wide, handsome, and ferocious face, and the eyes flaming with blood."-after the ransom was paid, atahualpa was killed by pizarro