In the following question, four alternatives are given for the Idiom/Phrase given in bold in the sentence. Choose the alternative which best expresses the meaning of the Idiom/Phrase. If none of the given meanings is correct, then mark option 5,
i.e., ‘None of the above’ as your answer. You can’t keep updating the tax rates every other day. Learn from a senior politician and if it ain’t broke, don’t fix it.