I have read this book cover to cover 2 times and your answer would be B.
I would say mark all of them. Due to the fact that this is a poem it uses all of these.
The underlined word is a complete subject. So, the best option is A.
He definitely starts getting suspicious when Macbeth sees a ghost at the celebration
Answer:
Arizona is a state that has a rich history.
(I hope this is okay)