某学校决定在暑假组织学生进行“红色旅游”，重走长征路，感受“长征精神”。根据所学知识，他们选择的正确路线应该是                                                    （　　）

A．瑞金—遵义—过草地—泸定桥

B．瑞金—金沙江—遵义—吴起镇

C．瑞金—遵义—爬雪山—吴起镇

D．瑞金—吴起镇—赤水河—遵义

— How come a simple meal like this costs so much?

— We have________in your bill the cost of the cup you broke just now.

A. added  

B. included  

C. charged  

D. contained