Integrate : $\int \large \frac{e^{\Large a \sin ^{-1} x}}{\sqrt {1-x^2}}$$.dx$

Question

\[\begin {array} {1 1} (a)\;e^{a \cos^{-1}(x)}+c \\ (b)\;e^{ \sin ^{-1} (x)}+c \\ (c)\;\frac{e^{a \sin ^{-1} (x)}}{a}+c \\ (d)\;None \end {array}\]