Final answer:
The reading group that Rishi is a part of is an example of an ingroup, which is a group that an individual feels they belong to and identify with as an integral part of themselves.
Step-by-step explanation:
The reading group that Rishi is a part of is an example of an ingroup.
An ingroup is a group that an individual feels they belong to and identifies with as an integral part of themselves. Rishi feels a sense of belonging and connection with the other group members, which is characteristic of an ingroup.