—According to my grandma,it is a good idea to eat chicken soup when you have a cold.

—________, scientists agree with her.[ ]

A. Sooner or later  

B. Once in a while

C. To be exact  

D. Believe it or not

安徽歙县棠樾村是鲍氏家族发展起来的村落。到了清代，已形成按忠.孝.节.义排列的（）座牌坊群。