Elisa, a forty-year-old woman, has been teaching literature in a school for the past 10 years. She has a passion for reading and writing books. She has recently joined a book club as she gets to read a wide variety of books as well as discuss some of her books with the members of the group. The purpose of the group is to help people who love literature get together and share their views. They also try to procure government funds to build libraries that are accessible to the underprivileged. Since Elisa feels a sense of belonging with the group, a _____ most likely motivated Elisa to join the book club.

A. material incentive
B. self-centered incentive
C. solidary incentive
D. monetary incentive
E. tangible incentive

Answer: C