If \(x < y,\) which of the following must be true?

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A

B

C

D

E

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If \(x < y,\) which of the following must be true?

(A) \(x < y^2\)
(B) \(x^2 < y\)
(C) \(x^2 < y^2\)
(D) \((x - y)^2 > 0\)
(E) \(x^3 > y\)

Answer: D

Source: Manhattan GMAT