Answer:
I would think that it would be B, Morgan's jealousy caused her to snap at Allie.
Explanation:
This answer shows something that was caused by jealousy, while the other answers seem to just show why she was jealous and where her jealousy came from.
The correct answer is All humans are part of the same world and should be treated as equals.
None of the other aspects are mentioned nor are they implied in any way.
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