颈外静脉穿刺时其正确的进针角度是持穿刺针与皮肤呈（）

A.45°进针，入皮后呈25°穿刺

B.25°进针，入皮后呈45°穿刺

C.60°进针，入皮后呈15°进针

D.15°进针，入皮后呈60°进针

E.30°进针，入皮后呈30°进针

― Is Peter there?

―        ,please. I’ll see if I can find him for you.

A．Hold up

B．Hold out

C．Hold on

D．Hold off