The Following Statements Are All Answers to the Question: Why

The following statements are all answers to the question: Why do sociologists use theories?Which is the correct answer?

A) They use theories in order to understand the social context which separates sociology from other disciplines such as psychology.
B) They use theories as a general way to describe the social context and explain how people's . experiences are related to the broader social world.
C) They use theories along with critical thinking skills to identify, analyze and solve social problems.
D) They use theories and their connection to concepts in order to explain what people do and how people systematically think.