Find the Standard-Form Equation of the Hyperbola Whose Graph Is $\frac{x^{2}}{16}-\frac{y^{2}}{25}=1$

Multiple Choice

Find the standard-form equation of the hyperbola whose graph is shown.
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A) $\frac{x^{2}}{16}-\frac{y^{2}}{25}=1$
B) $4 x^{2}-5 y^{2}=1$
C) $\frac{x^{2}}{4}-\frac{y^{2}}{5}=1$
D) $16 x^{2}-25 y^{2}=1$