I’m presuming the last one is supposed to be bias, but that’s the one that has a negative connotation to it.
Answer:
No one else is awake except for me
Explanation:
This sentence is the only one that presents correct grammar usage.
If I am not mistaken, I believe it should be 'A', if you meant "the gold and brown puzzle pieces are on the cats head" not "the gold and brown puzzle pieces are the cat's head".
