Directions: The following question tests your ability to recognize grammar and usage errors. The sentence contains either a single error or no error at all. The error, if there is one, is underlined and lettered. If the sentence contains an error, select the underlined part that must be changed to make the sentence correct. If the sentence is correct, select choice (E). In choosing the answer, follow the requirements of standard written English.

(A) All of them helped (B) one another when (C) the Tsunami destroyed (D) their home town. (E) No error