In certain areas, lime, $\text{Ca(OH)}_2$, is mixed into soil to help crops grow better. Which statement correctly explains why lime improves crop growth?
- ALime acts as a catalyst which speeds up the release of nitrates into the soil.
- BLime is an effective pesticide and protects the plants from damage.
- CLime is used to reduce the acidity of the soil.
- DLime lowers the pH of the soil.