Read these sentences to find out whether there is any grammatical mistake/ error in them. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark 'No error' as your answer. (Ignore the errors of punctuation, if any)
Inspite of the best governmental efforts
Emission of greenhouse gases
The correct option is E Remain a cause of worry
'Remain' should be replaced by 'remains' as the subject 'emission' is singular and so it will agree to a singular verb.
e.g. The menace of terrorism remains a great worry to us.