Find the integral $\int(2x-3cos\: x+e^x)\;dx$

Question

$\begin{array}{1 1}x^2-3\sin x+e^x+c. \\ x^2+3\sin x+e^x+c.\\ x^2-3\sin x+e^{-x}+c \\ x^2+3\cos x+e^x+c. \end{array} $