Instead of Citing Too Many Sources for a Single Point

Instead of citing too many sources for a single point, the researchers can use several possible remedies. Which one of the following is NOT a good strategy?

A) Researchers can break up a long string of references into subgroups.
B) Researchers can cite only the strongest studies.
C) Researchers may randomly select just a few of the references to include.
D) Researchers may refer the reader to a recent comprehensive review of the relevant research.