—I can’t find my way．Could you tell me ___?

—Sure．You can take a taxi to get there．

A．How long it will take me to the National Museum

B．Where is the post office

C．How far is it to the railway station

D．How I can get to the post office

冠状动脉粥样硬化病变最常受累的动脉分支是（）

A.左前降支

B.左旋支

C.右主干

D.左主干

E.右旋支