Read each sentence to find out whether there is any grammatical mistake/error in it. The error if any, will be in any part of the sentence. Mark the number of that part with error as your answer. If there is ‘No error’, mark E.
The bank may have followed/ (a) an aggressive monetary tightening policy/ (b) but its stated aim of / (c) curbin inflation have not been achieved/ (d) No error (e).