Read the each sentence to find out whether there is any grammatical error in it. The error, if any will be in one part of the sentence. The letter of that part is the answer. If there is no error, the answer is '4'. (Ignore the errors of punctuation, if any).
1. Without waiting for (1) / the instructions from the Government, (2) / some cable operators in the city had block the news.(3) /No error (4)
Select one of the following: