Many Sociologists Tend to Favour One Sociological Perspective Over the Others

Many sociologists tend to favour one sociological perspective over the others because:

A) it is not possible to utilize more than one theory at a time when doing research.
B) a theoretical orientation influences a sociologist's approach to a research problem in a number of ways.
C) focusing on one particular theoretical orientation gives researchers the broadest understanding of an issue in society.
D) each theoretical orientation supports certain issues and cannot be utilized in studying all social issues.