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The equation of the circel whose centre ...

The equation of the circel whose centre is `(1, -3)` and which touches the line `2x -y -4=0` is

A

`5x^2+5y^2-10x+30y+49=0`

B

`5x^2+5y^2+10x-30y+49=0`

C

`5x^2+5y^2-10x+30y_49=0`

D

`5x^2+5y^2-10x-30y+49=0`

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