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.
Many (A) people have found the monotonous (B) buzzing of the vuvuzela in the 2010-World-Cup (C) matches so annoyed. (D)
A. Many
B. monotonous
C. 2010-World-Cup
D. so annoyed