Each item in this section has a sentence with three underlined parts labelled (a), (b) and (c). Read each sentence to find out whether there is any error in any underlined part and indicate your response on the Answer Sheet against the corresponding letter i.e., (a), (b), (c). If you find no error, your response should be indicated as (d).
`("I'm tired of my boys,said the mother,")/((a)) ("Both of them keep quarrelling all the time.")/((b)) ("Right now also they are quarrelling with one another.")/((c)) ("No error.")/((d))`