—What's wrong with you, Henry?

—______. [ ]

A. I'm going to the hospital

B. I have a bad cold

C. I'm visiting my grandparents

D. I want to go fishing

校核是根据构造要求，按施工图样检查钢筋施工图样各编号______，校核钢筋编号______、______；核对钢筋的______、______、______、______是否与材料表相符。