The common chord of the circle x^(2) + ...

The common chord of the circle ` x^(2) + y^(2) + 6x + 8y - 7 = 0 ` and a circle passing through the origin, and touching the line y = x, always passes through the point

A

(-1/2,1/2)

B

(1,1)

C

(1/2,1/2)

D

None of these

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The correct Answer is:

C

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