The correct answer of the given question above would be the third option: RURAL MARYLAND, DURING THE GREAT DEPRESSION. From the context of the story, the setting of "Marigolds" is during the great depression in rural Maryland. "Marigolds" introduces the theme of poverty. This is written in 1969 by Eugenia Collier.
Courage is a virtue seems like the answer, but I haven’t read the book. Though, I’m making an education guess because it takes courage to go to the moon.
The barons stand beside Arthur, and would make him king, because it is "God's will", and because he is king, they deem their loyalty with him, and would protect him at all cost.
So the barons are loyal, and would give their all to defend the rightful king
hope this helps
