This is testing certification question .I think the ans will be B . Need your opinion

During an Audit , Auditor asked for evidences that the defect prevention activities are effective.Which of the below items which you will choose as evidence

a. defect trend chart for the last quarter 
b. list of defects from last month and current month 
c. defect density report for last months 
d. control chart of defect trends with 8 months data 
  • It is hard for me to follow this certification question. Can you provide correct English form?
    – dzieciou
    Sep 12, 2017 at 7:37
  • @dzieciou I am preparing for testing certification .
    – ciprian
    Sep 12, 2017 at 7:41
  • I think dzieciou's point is that the grammar of what you quoted is very poor and difficult to understand, so if possible could you copy-paste the exact wording from wherever you got it from rather than writing it from memory.
    – c32hedge
    Sep 12, 2017 at 22:40
  • @c32hedge I have rechecked this is the exact question .
    – ciprian
    Sep 13, 2017 at 4:16
  • What is the answer for this question?
    – Men
    Nov 16, 2018 at 10:44

1 Answer 1


I believe defect density report is the artifact for this .

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