Answer:
example of the contact hypothesis
Step-by-step explanation:
we know here that student find roommate and as they get to know each other
and they are able to overcome their initial prejudices
so this is an example of contact hypothesis , because
contact hypothesis is hold that contact between people of different groups tends to reduce
and whatever inter groups negative attitudes may be exist
there are greater the contact and the less the antipathy
so we can say here this is an example of the contact hypothesis