Yes the reason we call it a fly is because they have wings and if it didn't we would call it a walk
I would think the answer is “C”, I don’t see a problem-solution or a cause & effect in the passage, and there is no chronological order of anything. So my answer would be “Fact by Fact”
The students at school were cruel but a few days later we had to discuss 1 of our prejudice ideas
The answer would be piggy because of his consistent attention to following rules.