Each item in this 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. Indicate your response in the Answer Sheet against the corresponding letter i.e., (a) or (b) or (c). If you find no error, your response should be indicated as (d).

(a) The practical uses of astrology
(b) have seldom been seriously
(c) studied outside India.
(d) No erro

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