Which of the Following Is True About Macro Social System

Which of the following is true about macro social system theories:

A) The interactionist theory has been criticized as being a philosophy that works for the benefit of the privileged social classes, while perpetuating the misery of the poor
B) Functionalism has been criticized as too radical
C) The most common criticism of the interactionist theory is that it is so abstract and vaguely worded that it is nearly impossible either to prove or disprove it
D) A direct offshoot of the functionalist perspective is the labeling theory