Using $\Delta_{f} G_{298}^{\circ}$ Data Given Below Calculate the Standard Gibbs Energy Change

Multiple Choice

Using $\Delta_{f} G_{298}^{\circ}$ data given below:
$\begin{array}{|c|c|c|c|}\hline & \mathrm{CO}(\mathrm{g}) & \mathrm{H}_{2}(\mathrm{~g}) & \mathrm{CH}_{3} \mathrm{OH}(\mathrm{g}) \\\hline \Delta_{\mathrm{f}} G_{298}^{\circ} / \mathrm{kJ} \mathrm{mol}^{-1} & -137.2 & 0 & -162.0 \\\hline\end{array}$
Calculate the standard Gibbs energy change, $\Delta_{f} G_{298}^{\circ}$ (kJ mol^-1) , for the following reaction:
CO (g) + 2 H₂ (g) → CH₃OH (g)

A) - 299.2.
B) + 299.2.
C) + 24.8.
D) - 24.8.