How Is the Review of Literature Different for Reports of Qualitative

How is the review of literature different for reports of qualitative studies and reports of quantitative studies?

A) Literature review has no role in qualitative research.
B) Articles for literature review in qualitative studies are largely drawn from secondary sources.
C) Often the literature review for a qualitative study is not conducted until after the study has been completed.
D) The processes involved in literature review are the same for both qualitative and quantitative studies.