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For the integers Z, define an equivalenc...

For the integers `Z`, define an equivalence relation by `x ~ y` if `x-y` is divisible by 2 . What is the quotient space `Z // ~`?

A

`{0,1}`

B

`{-1,0,1}`

C

`{0}`

D

`{0,2,4,8,10}`

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