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We review the relevant literature to know

Question and options

We review the relevant literature to know
  1. what is already known about the topic
  2. what concepts and theories have been applied to the topic
  3. who are the key contributors to the topic
  4. All of the given options are correct

Answer and explanation

Correct answer: D - All of the given options are correct
A literature review establishes what is already known, which concepts and theories have been applied, who the key contributors are, and the gaps. So all three purposes together.

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