This is a social interaction in which someone makes suggestions about perceptions, feelings, thoughts, or behaviors and the subject follows those suggestions
Hypnosis
Bruxism
Myoclonus
Somnambulism

The correct answer is d. the bottom 40%

During the paleolithic, hominins grouped together in small societies such as bands, and subsisted by gathering  plants  and fishing, hunting or scavenging wild  animals. the paleolithic is characterized by the use of knapped stone tools, although at the time humans also used  wood  and bone tools.