If they win the final tonight, the team are going to tour around the city ________ by their enthusiastic

supporters.[ ]

A. being cheered  

B. be cheered

C. to be cheered  

D. were cheered

美国曾经考虑过在一条河流上建大坝。在可行性论证中，发现建坝会影响一种小鱼的洄游，为了保护生物的多样性，最终放弃了大坝的修建。这就是著名的“小鱼胜大坝”的来历。请结合材料分析“小鱼胜大坝”的故事所蕴涵的辩证唯物论智慧？