经锁骨下静脉插管入右心房，经过的结构依次是

A.锁骨下静脉→颈内静脉→上腔静脉

B.锁骨下静脉→头臂静脉→上腔静脉

C.锁骨下静脉→奇静脉→上腔静脉

D.锁骨下静脉→胸廓内静脉→下腔静脉

E.锁骨下静脉→上腔静脉→头臂静脉