Answer:
Lincoln was the "captain" of the US. Without him, the nation was "lost at sea" not knowing what to do.
The correct answer is D. possessive because the whole phrase "that you wrote" (that is a relative pronoun) can be replaced with "your", which is a possessive.
Answer:
subject complement
It completes the meaning of the subject and gives us a better idea of the subject
Answer:
in the third or fourth chapter