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).
No sooner did the chairman begin speaking some participants started shouting slogans.
No sooner did
the chairman begin speaking
some participants started
shouting slogans.
No error
Correct answer is C
than some participants started