The set of all points that are at a distance of at least $2$ units from $(-3, 0)$ is
- A$\{(x, y) \mid x^2+y^2+6x-7 > 0\}$
- B$\{(x, y) \mid x^2+y^2+6x+5 \geq 0\}$
- C$\{(x, y) \mid x^2+y^2+6x+5 < 0\}$
- D$\{(x, y) \mid x^2+y^2+6x+7 \leq 0\}$
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