Typically,the Literature Review Should

Typically,the literature review should:

A) include few or no works more than five years old to avoid having the work become prematurely obsolete.
B) be limited to work coming out of the very best labs and universities in the country.
C) give a broad overview of the area,without getting bogged down in the details of particular studies or theoretical perspectives.
D) emphasize how the studies being reviewed are related to the research problem under consideration.