IF the tangent at (1,7) to the curve x ^...

IF the tangent at `(1,7)` to the curve `x ^(2) = y-6 ` touches the circle ` x^(2) + y^(2) + 16x + 12 y + c=0,` then the value of c is

A

185

B

85

C

95

D

195

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The correct Answer is:

C

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