In the Context of Social Work, Which of the Following

In the context of social work, which of the following is true of a systems approach in assessing human behavior?

A) The concept of wholeness in systems theory asserts that a system and its normal functioning cannot be completely understood if it has been broken down into its component parts.
B) ​The concept of relationship in systems theory indicates that the patterning and structuring among the elements in a system should be avoided to completely understand the system as a whole.
C) The concept of homeostasis in systems theory suggests emergence of the state of imbalance generated either within or outside a family ultimately acts to restore the homeostatic balance of the family.