Subject Wise Question -> ENGLISH GRAMMAR -> ERRORS (MISC.)

Different parts of the given sentence are marked (A), (B) & (C) and are separated by a forward stroke (/). Find out the part of the sentence that contains the error and select the appropriate choice. If there is no error in the sentence, then mark "No Error (D)" as your answer.
Saina surprised everyone (A)/ when she created an unbreakable record (B)/ of one and a half centuries. (C)/ No Error (D)