请教两个题

copier001

1.       A special Japanese green teacalled genmai-cha contains brown riceand is considered as a delicacy fit for a gourmet by most Japanese, though itis virtually unavailable outside Yokohama.
(A)A special Japanese green tea called genmai-chacontains brown rice and is considered as a delicacy fit for a gourmet by mostJapanese, though it is virtually unavailable outside Yokohama.
(B) Considered to be a delicacy fit for agourmet by most Japanese, genmai-chais a special green tea that contains brown rice, virtually unavailable outsideYokohama.
(C) A special Japanese green tea called genmai-chacontains brown rice and is considered a gourmet delicacy by most Japanese, though it is virtuallyunavailable outside Yokohama.
(D) Most Japanese consider genmai-cha, a special green tea whichcontains brown rice, as a delicacy virtually unavailable outside Yokohama.（C）
(E) Though virtually unavailable outsideYokohama, most Japanese consider genmai-cha,a special green tea that contains brown rice, a gourmet delicacy.

A和C咋解释呀？

Christianyang

A中的consider as错
B没有谓语
C correct  
Dconsider as错 而且unavailable错误的去修饰了delicacy
E逻辑主语错误

copier001

谢谢啦：）