og12 112题句子结构

hangzhoukk

112. As a baby emerges from the darkness of the womb
with a rudimentary sense of vision, it would be rated
about 20/500, or legally blind if it were an adult with
such vision.
(A) As a baby emerges from the darkness of the
womb with a rudimentary sense of vision, it
would be rated about 20/500, or legally blind if
it were an adult with such vision.
(B) A baby emerges from the darkness of the womb
with a rudimentary sense of vision that would be
rated about 20/500, or legally blind as an adult.
(C) As a baby emerges from the darkness of the
womb, its rudimentary sense of vision would be
rated about 20/500; qualifying it to be legally
blind if an adult.
(D) A baby emerges from the darkness of the womb
with a rudimentary sense of vision that would be
rated about 20/500; an adult with such vision
would be deemed legally blind.
(E) As a baby emerges from the darkness of the
womb, its rudimentary sense of vision, which
would deemed legally blind for an adult, would
be rated about 20/500.

正确答案为D
但是看不懂D的结构，分号前后应该是完整的句子吧，那D中前半句的谓语是什么呢？请教NN,谢谢

HarrisZheng

emerges

He came into the room with a dog that weared a ring around its neck. 跟这个句子结构一样

hangzhoukk

谢谢