Question 26 – 30: Each of the following sentences has one error (A, B, C or D). Find it and blacken your choice on your answer sheet.
The General Certificate of Secondary Education (GSCE) is the name of a set of Vietnamese qualifications, generally taking by secondary students at the age of 17 -18 in Viet Nam.
A.the name
B.a set of
C.taking
D.at the age