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The radical centre of the circles x...

The radical centre of the circles `x^2+y^2-4x-6y+5=0,`
`x^2+y^2-2x-4y-1=0` and ` x^2 +y^2-6x-2y=0=0` lies on the line

A

`x+y-5=0`

B

`2x-4y+7=0`

C

`4x-6y+5=0`

D

`18x -12y+1=0`

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The correct Answer is:
D
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