浓硫酸烧伤后，最佳的现场处理方法是（）

A.立刻到专科医院就诊

B.立刻用碱性溶液进行中和

C.立刻用大量清水冲洗

D.立刻包扎好创面，再到医院就诊

E.立刻进行冷疗

Considering his poor health condition, the doctor insisted on his _____ a good rest before going back to work. [ ]

A. being taken

B. having taken

C. taken

D. taking