What Does It Mean to Say That a Social Work

What does it mean to say that a social work practice theory is radical?

A) It treats the social world just like the natural world as being real and external to the individual.
B) It views the world as having more personal quality so that individuals can create their own meanings.
C) It is concerned with conflict and coercion as a way of understanding human affairs.
D) It emphasizes integration, the nature of social order and equilibrium.