Answer:
more of a socializing agent for Ben than his peers
Step-by-step explanation:
Agents of socialization help other people to become socially involved and accepted so that they can interact with the community. The first agents of socialization are family members, followed by friends, school peers and mass media. Consequently, since Sam is Ben's older brother and they are close, he will be to help him to communicate and act reciprocally with other people.