Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that best combines each pair of sentences in the following questions.
The student was very bright. He could solve all the math problems.
A. He was such bright student that he could solve all the math problems
B. The student was very bright that he could solve all the math problems
C. He was so bright a student that he could solve all the math problems
D. Such bright was the student that he could solve all the math problems
Đáp án C