下列划线字的读音全不相同的一组是[ ]

A、庇护 毗邻 纰漏 蓬荜生辉

B、雪霁 脐带 跻身 济济一堂

C、症结 正月 诤友 狰狞可畏

D、讥诮 愀然 翘首 低声悄语

（）simplicity, we may put the theory briefly as follows.

A.As a result of

B.For the sake of

C.In consequence of

D.In terms of