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For which of the following sets is the binary operation of ordinary subtraction closed?

Select ALL that apply.

$\{\dots, -4,-2,0,2,4,\dots\}$

$\{\dots, -5,-3,-1,1,3,5,\dots\}$

$\{0,1,2,3,\dots\}$

$\mathbb{Z}$

$\mathbb{Q}$

None of the above.