Nestor belongs to the cross-country ski club at his college but is not a member of the downhill ski club. in terms of basic social categories, nestor's cross-country club members are the and the members of the downhill ski club are the
a) social loafers; social facilitators
b) in-group; out-group
c) social facilitators; social loafers
d) out-group; in-group

The answer is B) In-group; out-group.

Explanation:

The in-group is understood as the group an idividual belongs to. It's usually based on common interests, but other attributes such as gender, race or age might take place.

In contrast, when an individual does not belong to a group, it's referred as the out-group. This is usually the case when a person does not feel identified with the group.

i believe the answer is: description

description refers to the goal of psychologist to identify the phenomenon that being observed. this goal is being actualized by collecting data/information from various clues that observed through the phenomenon. this goal must be accomplished before pyschologist able to create methods of treatment.