MARK THE LETTER A, B, C OR D ON YOUR ANSWER SHEET TO INDICATE THE CORRECT ANSWER TO THE FOLLOWING QUESTION

Câu 14: Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question. The story told ___________. A. how many people were there in the world B. how the first person flew into space C. how had people known about the first person D. how did the first person live in space