\[\int_{{}}^{{}}{\frac{{{x}^{2}}}{{{(9-{{x}^{2}})}^{3/2}}}\ dx=}\]

• A. \[\frac{x}{\sqrt{9-{{x}^{2}}}}-{{\sin }^{-1}}\frac{x}{3}+c\]
• B. \[\frac{x}{\sqrt{9-{{x}^{2}}}}+{{\sin }^{-1}}\frac{x}{3}+c\]
• C. \[{{\sin }^{-1}}\frac{x}{3}-\frac{x}{\sqrt{9-{{x}^{2}}}}+c\]
• D. None of these