Directions: The sentence contains either a single error or no error at all. If the sentence contains an error, select the one underlined part that must be changed to make the sentence correct. If the sentence is correct, select choice (E). In choosing the answers, follow the requirements of standard written English.

He was (A) not only a great thinker (B) and a prolific writer, and for (C) this reason it is impossible to give a brief outline of (D) a few major events in his life and writings. (E) No error.