Which row correctly matches some uses of compounds of Group II metals?
- Aused as a refractory lining in kilns: CaO; used in agriculture to increase the pH of a soil: $\text{Ca(OH)}_2$
- Bused as a refractory lining in kilns: CaO; used in agriculture to increase the pH of a soil: $\text{Mg(OH)}_2$
- Cused as a refractory lining in kilns: MgO; used in agriculture to increase the pH of a soil: $\text{Ca(OH)}_2$
- Dused as a refractory lining in kilns: MgO; used in agriculture to increase the pH of a soil: $\text{Mg(OH)}_2$