The reaction 2 NaHCO₃ (s) ⇌ Na₂CO₃ (s) + H₂O (g) + CO₂ (g) is endothermic. What would you do in order to maximize the yield of Na₂CO₃ (s)?

• A. Lower the temperature and increase the volume of the container.
• B. Raise the temperature and add CO₂(g) and H₂O(g).
• C. Lower the temperature and decrease the volume of the container.
• D. Add CO₂(g) and H₂O(g) and increase the volume of the container.
• E. Increase the volume of the container and raise the temperature.