Learning About Research Methods in Social Psychology Has Been Shown

Learning about research methods in social psychology has been shown to have which of the following effects in critical thinking?

A) It affects critical thinking about social psychology,but not other domains.
B) It leads to increased critical thinking about fields of psychology,yet it does not affect thinking in non-psychological domains.
C) It leads to increased critical thinking about popular claims regarding social,but not non-social,behaviour.
D) It leads to increased critical thinking about popular claims in general.