Investiga con autonomía manifestaciones culturales y artísticas de distintas épocas y contextos, y utiliza adecuadamente la información recogida de diferentes fuentes, en la elaboración de críticas escritas, usando un lenguaje apropiado. Ayuda por favor​

Which function of nonverbal communication is at work? trey was planning a surprise party for lynn, but when she asked him why they couldn't go out on friday, trey shifted his eyes, coughed, and stuttered when he said he already had plans. what did trey's nonverbal communication do for lynn? clarify the relationship regulate the interaction increase persuasive power reveal discrepancies manage impressions