$A$ reaction occurs spontaneously if
- A$T\Delta S < \Delta H$ and both $\Delta H$ and $\Delta S$ are $+ve$
- B$T\Delta S > \Delta H$ and both $\Delta H$ and $\Delta S$ are $+ve$
- C$T\Delta S = \Delta H$ and both $\Delta H$ and $\Delta S$ are $+ve$
- D$T\Delta S > \Delta H$ and $\Delta H$ is $+ve$ and $\Delta S$ is $-ve$
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