Mark the letter A, B, C, or D

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs
correction in each of the following questions.
Question 14: The national(A) curriculum is set(B) by the government and must be following(C) in all state schools(D).
Question 15: Have you seen him lately(A) since(B) you see(C) him three years ago(D)?