Directions: One of the parts of the given sentence contains an error. Mark that part. If you find no error, your answer should be indicated as (d).

The distinguished visitor said that he had great pleasure to be with us for some time (a)/ and that the pleasure was all the greater (b)/ because his visit afforded him an opportunity to study the working of an institution of such eminence as ours. (c)/ No error (d)/