Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

Diana ran into her former teacher on the way to the stadium yesterday.

A. Diana happened to meet her teacher while she was going to the stadium. 

B. Diana's car ran over her teacher on the way to the stadium. 

C. Diana caused an accident to her teacher while she was going to the stadium. 

D. Diana’s teacher got run over whole she was going to the stadium.

cho mình hỏi những nhân tố nào ảnh hưởng đến sự phân bố dân cư trên thế giới