A Researcher Conducting a Meta-Analysis Is Accused of Providing Only

Multiple Choice

A researcher conducting a meta-analysis is accused of providing only one side of a story even though he accurately reported the information from the studies he used. How would this be possible?

A) The researcher did not publish the study for peer review.
B) The researcher provided information from too many studies.
C) The researcher looked at both published and unpublished articles.
D) The researcher only chose articles that contained the same information.