The answer is D. The President reports that 60% of troops will be removed from Afghanistan before the end of the year.
I think the answer might be A
The sentence that contains a dangling modifier is C) Looking through the window, the room seemed very large.
It is dangling because we don't know who the participial phrase <em>looking through the window </em>refers to. It certainly doesn't refer to the room, the room wasn't looking through the window.
Answer:
Thw right answer is option <em><u>'</u></em><em><u>A</u></em><em><u>'</u></em>.
