Answer:
Clusters of nonverbal behavior.
Explanation:
Non-verbal communication is the form of communication that does not involve the use of language. This communication is done using gestures, symbols, etc.
Non-verbal clusters is one of Five c's of non-verbal communication.
Non-verbal clusters is the grouping of non-verbal behaviors that indicate a common point. The negative non-verbal behavioral grouping, in the question, indicates that the person may not be interested or angry. While the positive non-verbal behavioral grouping, in the question, indicates that the person is interested or agrees with the other person. These grouping of negative and positive non-verbal behaviors is called the non-verbal clusters.
So, the correct answer is non-verbal clusters.