Question

witch is an example of a universal theme?

1. struggle
2.you should always be polite
3.greed
4.crime and selfishness do not pay off in a long run.

Answer 1

I think number 2, you should always be polite

Answer 2

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Witch is an example of a universal theme?

I would go with, 2.you should always be polite
It's the only one I see that makes more sense to be an example of universal theme. 

Therefore, Correct answer would be 
2.you should always be polite