The following question 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 against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).A prism is used to refract white light (a) so it spreads out (b) in a continuous spectrum. (c) No error. (d)

• A. A
• B. B
• C. C
• D. D