The value of the integral $\int \sqrt x e^{\sqrt x} dx$ is :

Question

\[\begin{array} {1 1} (a)\;e^{\sqrt x}-4 \sqrt xe^{\sqrt x}+c \\ (b)\;2 \sqrt x e^{\sqrt x}-4 \sqrt x e^x+c \\ (c)\;2xe^{\sqrt x}-4 \sqrt x e^{\sqrt x}+c \\ (d)\;none\;of\;these \end{array} \]