I would say that the best theme to address those key points listed, would be: A. Feeling hopeless is unreasonable when faced with challenges. In other words, we shouldn't feel as if the end of that world is at hand, just because challenges and tests come our way. That is to be expected. Hope that helps.
Answer:
excited and joyful
Explanation:
the word fizzy is kinda like pop it fizzes up with excitement.
He knew very little about gis father at first