Equation of a circle S(x,y)=0 , S(2,3)=1...

Equation of a circle S(x,y)=0 , S(2,3)=16 which touches the line 3x+4y-7=0 at (1,1) is given by

A

`x^(2)+y^(2)+x+2y-5=0`

B

`x^(2)+y^(2)+2x+2y-7=0`

C

`x^(2)+y^(2)+4x-6y+13=0`

D

`x^(2)+y^(2)-4x+6y-7=0`

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The correct Answer is:

A

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