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