Find the Foci of the Hyperbola $\frac{x^{2}}{121}-\frac{y^{2}}{81}=1$
A) $( \pm \sqrt{202}, 0)$

Multiple Choice

Find the foci of the hyperbola $\frac{x^{2}}{121}-\frac{y^{2}}{81}=1$ .

A) $( \pm \sqrt{202}, 0)$
B) $( \pm 11,0)$
C) $( \pm 2 \sqrt{10}, 0)$
D) $(0 \pm \sqrt{202})$