Final answer:
The NASW Code of Ethics is founded on six core values: service, social justice, dignity and worth of the person, importance of human relationships, integrity, and competence, guiding ethical social work practice.
Step-by-step explanation:
The NASW Code of Ethics includes six core values that are essential to the field of social work. The correct set of core values is: C) Service, social justice, dignity and worth of the person, importance of human relationships, integrity, and competence. These values guide social workers in their practice and interaction with clients, peers, and communities. They emphasize the commitment to serving others, promoting social justice, respecting the intrinsic worth of each person, acknowledging the significance of human relationships, maintaining integrity in professional conduct, and the continual development of professional competence. These guiding principles are integral to fostering ethical practice in the discipline of social work.