Emily and Jack Work Together After School at a Local

Emily and Jack work together after school at a local fast-food restaurant. While they don't have many classes together, work has made them pretty good friends. Emily has always enjoyed volunteering at her local senior center. She has talked so much about it that Jack has asked whether he can go with her next time. Jack's volunteering is most likely due to ______.

A) emotional regulation
B) coercion
C) peer influence
D) self-disclosure