Request for two more downvotes to open for deletion of
this question. In the question itself, and in the comments, the OP is open about it being an exam question, due on March 2. It's been closed, but has obtained two reopen votes (likely from the answerer, and some other user that is here only to pity the askers of poor questions. Note also that the user who asked the question has deleted their account, but they'd still have access ...