01 A listener nods during the speaker's message but immediately asks a challenging question. What is the safest meaning of the nod?
Answer and explanation
Correct answer: B. Acknowledgement of listening or understanding
Explanation: The governing concept is cautious interpretation of non-verbal behaviour. A nod can acknowledge that the listener is following, hearing, or understanding the message, but it does not by itself prove agreement or support. Because the listener asks a challenging question immediately afterward, option B is safest. It also does not signal that questioning has ended.