In the context of secondary research, _____ present unbiased information that often includes a balanced discussion of controversial ideas.

a. expert sources
b. accurate sources
c. reliable sources
d. valid sources

b. accurate sources
Accurate sources present unbiased information that often includes a balanced discussion of controversial ideas. For example, the Congressional Record provides an accurate account of what each member of the U.S. Congress has said on the House or Senate floor.