When hydrogen peroxide decomposes, the temperature of the reaction mixture increases.

$${\text{2}}{{\text{H}}_{\text{2}}}{{\text{O}}_{\text{2}}}{\text{(aq)}} \to {{\text{O}}_{\text{2}}}{\text{(g)}} + {\text{2}}{{\text{H}}_{\text{2}}}{\text{O(l)}}$$

What are the signs of $\Delta H$, $\Delta S$ and $\Delta G$ for this reaction?

B