Integrate : $\int \large\frac{ e^{5x}+e^{-7x}}{e^{2x}}$$dx$

Question

$$\begin {array} {1 1} (a)\;e^{\large\frac{4x}{4}}+\frac{e^{-6x}}{2} \\ (b)\;e^{\large\frac{3x}{5}}+e^{\frac{-9x}{2}} \\ (c)\;e^{\large\frac{3x}{8}}+\frac{e^{x}}{-9} +c \\ (d)\;None \end {array}$$