\textbf{118-} The tangent line to the graph of $f(x) = (x+2)e^{1-x}$ at the point $x = 1$ meets the line connecting this point to the origin. What is $\tan\alpha$?
\hspace*{2cm} (1) $0.5$ \hspace{2cm} (2) $1$ \hspace{2cm} (3) $1.5$ \hspace{2cm} (4) $2$