Well, if you could provide the sentences, that would be better, but a subordinate clause is a clause that can not stand by itself, it has to be said with an independent clause, and it provides more information for it.
We need the story though to help you...
Answer:
I looked it up and hope this is correct but I think it's B.
I guess the answer would be : <span> b)overshadowed.
Hope this helps !
Photon</span>
“Has he brought any papers home?” asked Donna.