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Let S={z=x=iy: (2z-3i)/(4z+2i) is a real...

Let `S={z=x=iy: (2z-3i)/(4z+2i)` is a real number}. Then which of the following is NOT correct ?

A

`y+x^2+y^2 ne -1/4`

B

`(x,y) = (0,-1/2)`

C

`x=0`

D

`y in (-oo,-1/2) uu(-1/2,oo)`

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