Final answer:
The primary role of a social worker is to advocate for individuals and communities facing social and economic challenges.
Step-by-step explanation:
The primary role of a social worker is to advocate for individuals and communities that may be facing social, emotional, or economic challenges.
As an advocate, a social worker works to ensure that their clients have access to necessary resources, rights, and services, and helps them navigate systems and institutions.
For example, a social worker may advocate for a child with special needs to receive appropriate educational services, or advocate for a victim of domestic violence to access housing and legal support.