Question

Is this question a paradox?
http://prntscr.com/79sx7c

Answer 1

I think it is typo since C, D are the same.

Answer 2

Yeah, my thoughts exactly. But the difference is between the 'x =' and 'y ='

Answer 3

One more thing: there is no correct option

Answer 4

That's what I was thinking! Thank you so much for confirming my suspicions.