The review of the literature can be done when: a. you are no longer encountering new ideas or information. b. all of the work done by top researchers in the area has been reviewed. c. all published work related to a topic has been reviewed. d. two to four weeks have been devoted to the search.

A) Encountering new ideas or information no longer  

Explanation:

The review of literature is the most important part of a research project, thesis, etc. It varies from assignment to assignment and literature to literature. It is a self-contained and self end unit. It is an important part of the dissertation and thesis review part. The main purpose of the review of literature is to critically analyze the segments of the previous research studies  

There are the steps through that we can write our dissertation or thesis.

answer; /// i do believe that the correct answer is (d) cooperative play; /// good luck