Which of the following methods is incorporated by scholars to avoid personal bias?

A) They make use of value judgment to obtain conclusions for their research.
B) They apply the objective methods of social science research.
C) They try to maintain congruency with the existing research findings.
D) They channel and filter conflicting information in their research findings.

Scholars incorporate objective methods of social science research to avoid personal bias. This includes techniques such as random sampling, double-blind studies, and statistical analysis to minimize the influence of personal opinions and values. Avoiding value judgments, maintaining congruency with existing research findings, and filtering conflicting information can also be helpful, but ultimately the use of objective methods is the most effective way to minimize personal bias.