The student________from the training so much that he was________the first prize in the event. [ ]

A. benefited; benefited  

B. awarded; awarded

C. awarded; benefited  

D. benefited; awarded

为了保障依法举行的游行的行进，负责维持交通秩序的人民警察在征得游行负责人同意后，可以临时变通执行交通规则的有关规定。