Find out the error according to the grammar and context of the given sentences. If there is no error, mark option 5,
i.e. No error. (Ignore the punctuation errors, if any.) With the onset of the winter season, (a)/ Delhites and other residents have complained of breathing difficulties, (b)/ fever and other health issues they urged the concerned authorities (c)/ to find a permanent solution to the rising pollution levels. (d)/ No error (e)