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

If they (A) will get good marks, (B) they’ll probably go for a (C) vacation at (D) their favorite spot. (E) No error