For the following thermodynamic process Dry ice $\longrightarrow CO_2$ (g)

Question

(a) Both $\Delta H$ and $\Delta S$ are positive
(b) $\Delta H$ is -ve while $\Delta S$ is +ve
(c) $\Delta H$ is +ve while $\Delta S$ is -ve
(d) Both $\Delta H$ and $\Delta S$ are negative