Easy
The point $(5, -7)$ lies outside the circle:
- A$x^{2} + y^{2} - 8x = 0$
- B$x^{2} + y^{2} - 5x + 7y = 0$
- C$x^{2} + y^{2} - 5x + 7y - 1 = 0$
- D$x^{2} + y^{2} - 8x + 7y - 2 = 0$
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