Identify Which of the Following Is a Major Reason Why

Identify which of the following is a major reason why sociologists would take part in efforts to achieve social change.

A) The study of what is best for society is a question only sociology can address.
B) Sociology aims to be rigorously scientific in its account of human group behavior.
C) It would be odd if,having studied a social problem,a sociologist had no opinion on the solution.
D) Because of their research methods,sociologists are able to completely remove their personal biases from their suggestions for change.