For a certain reaction, $\Delta H = -50 \text{ kJ}$ and $\Delta S = -100 \text{ J/K}$. Find the temperature range at which the reaction is spontaneous.
- A$T < 500 \text{ K}$
- B$T > 500 \text{ K}$
- C$T < 400 \text{ K}$
- D$T > 400 \text{ K}$
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