From what I recall in English class, Odysseus was a man of pride with an enormous ego. In addition, he showed a sense of curiosity. I can tell you I am positive the answer is not A. B and C are both possible, but I am going with B. C is a little far fetched simply because of "If they did not stay to say 'hello." Hope this helps.
I am not sure about the first question, I cannot help you with that one, sorry. :/
However, the second question I know. Ragnarok is A), an apocalyptic prophecy, a Norse prophecy stating when the end of the world will come.
Answer:
"Mrs. Lundey noted that half of the class was out with the flu; therefore, she postponed the exam until next week."
Explanation:
A semicolon is used when a comma or period are able to join two sentences together.