Which of the Following Statement Is TRUE About General Systems

Which of the following statement is TRUE about general systems theory and the ecosystems perspective?

A) They are both concerned with conflict and coercion as a way of understanding or changing individual or societal behavior.
B) They both understand society to be a tangible structure with its members cohesively coming together around a shared set of values.
C) They both acknowledge that the potential growth and possibilities of a human being are linked to their social and natural environments.
D) They both lend themselves to being able to predict what kind of practice strategy will work best with a particular client at a specific moment-in-time.