Answer:
Ingroup favouritsm
Step-by-step explanation:
Preferential treatment simply refers special services, favors, policies e.t.c granted to individuals that go beyond affirmative action.
Individuals do identify with various groups of their choice. What Are Ingroups is simply a group of people that has common goal, idea (have something in common) which provides them with a shared sense of identity.example is identifying with people who like cats, people who live in New York.
Ingroup Favoritism is simply the bold, broad preference, more positively evaluation and disposition to members of one's ingroup. It is showing and giving special attention, services and treatment to individuals that belongs to the same in-group as you are.