Evaluate the following $\displaystyle\int\frac{dx}{\sqrt {16-9x^2}}$

Question

$\begin{array}{1 1}(A)\;\large\frac{1}{3} \cos ^{-1} \bigg(\frac{3x}{4}\bigg)+c \\(B)\;\large\frac{1}{3} \sin ^{-1} \bigg(\frac{4x}{3}\bigg)+c \\ (C)\;\large\frac{1}{3} \cos ^{-1} \bigg(\frac{4x}{3}\bigg)+c \\ (D)\;\large\frac{1}{3} \sin ^{-1} \bigg(\frac{3x}{4}\bigg)+c\end{array}$