Can you solve this riddle? there is one that has a head without an eye and there's one that has an eye without a head. you may find the answer if you try and when all is said, half the answer hangs upon a thread. solve the !

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