What volume of $0.200 M NaOH(aq)$ is needed to neutralize $40.0\; mL$ of a $0.100\; M HCl(aq)$?

Question

$\begin{array}{1 1} (a)\;100.0\; mL \\ (b)\;80.0 \;mL \\ (c)\; 40.0\; mL \\ (d) \;20.0\; mL \end{array}$