The point of contact of the tangent to t...

The point of contact of the tangent to the circle `x^2+y^2=5` at the point `(1,-2)` which touches the circle, `x^2+y^2-8x+6y+20=0` is

A

`(2,-1)`

B

`(3,-1)`

C

`(4,-1)`

D

`(5,-1)`

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