Read 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 'E'. (Ignore the errors of punctuation, if any).
An anti-extortion cell is opened by the district police headquarter six months ago as a precautionary measure.
An anti-extortion cell is opened
by the district police headquarter
six months ago
as a precautionary measure.
No error
Correct answer is A
An anti-exortion cell has been opened