I believe it is option 2. (a chronological book of American history)
C.
A and C are not a universal answer
A. The sentence works fine. one could argue B, but a colon is used to separate a run-on or show two complete thoughts in the same sentence, so arguably B would not work either.
Answer:
This is a strange question, I have found. Everyone, in fact, is different so for a person to be an idiot is rather relative. Personally, I am an "idoit" in certain subjects of my life, like socialization. Sometimes, though, I am rather good at what I do.
Answer:
What is your poetry about.
