The equation of the tangent to the circl...

The equation of the tangent to the circle `x^2+y^2-2x-4y-4=0` which isperpendicular to `3x-4y-1=0`, is

A

`4x+3y-15=0`

B

`4x+3y+25=0`

C

`4x-3y+15=0`

D

`4x+3y-25=0`

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