Which driver was to blame?

—Why,_________ !It was the child’s fault, clear and simple. He suddenly came out between two parked cars.

A．both

B．each

C．either

D．neither

新生儿娩出后首先应：（）

A.用各种刺激使大声啼哭

B.使呼吸道通畅

C.无呼吸者给予呼吸兴奋剂

D.脐带结扎

E.观察皮肤颜色