As children grow into adulthood, their expands to include co-workers and neighbors. peer group source of information distrust of government family unit

The correct answer is:

Peer group

As children grow into adulthood, their Peer group expands to include co-workers and neighbors.

A peer group is a social group of people with similar characteristics. Like age, social status, interests, or background. The members are likely to influence the person's behaviour. As child grow up, they start relating to people that shares the same qualities of their social environment.

peer group

Explanation:

jewish people, gypsies, and political opponents.