The locus of the centre of all circle wh...

The locus of the centre of all circle which cuts the circle `x^2+y^2+4x-6y+9=0` and `x^2+y^2-4x+6y+4=0` orthogonlly is

A

`12x+8y+5=0`

B

`8x+12y+5=0`

C

`8x-12y+5=0`

D

None of these

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The correct Answer is:

C

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