OG12 94

The recent surge in the number of airplane flights has
clogged the nation’s air-traffic control system, to lead
to 55 percent more delays at airports, and prompts
fears among some officials that safety is being
compromised.

(A) to lead to 55 percent more delays at airports,
and prompts

(B) leading to 55 percent more delay at airports and
prompting

(C) to lead to a 55 percent increase in delay at
airports and prompt

(D) to lead to an increase of 55 percent in delays at
airports, and prompted

(E) leading to a 55 percent increase in delays at
airports and prompting
在B选项中，55%percent more delay到底哪儿错了啊？看了之前的帖子都没解释清楚

increase of 55 percent in delays错误，因为xxx percentage必须后面跟NOUN的，告之到底是什么percentage，不能缺少。