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A square is inscribed in the circle x^2+...

A square is inscribed in the circle `x^2+y^2-2x+4y+3=0` . Its sides are parallel to the coordinate axes. One vertex of the square is `(1+sqrt(2),-2)` (b) `(1-sqrt(2),-2)` `(1,-2+sqrt(2))` (d) none of these

A

`(1+sqrt(2), -2)`

B

`(1-sqrt(2), -2)`

C

`(1, -2+sqrt(2))`

D

none of these

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The correct Answer is:
D
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