River water includes soluble impurities, insoluble impurities and bacteria. It is treated by filtration and chlorination so that it becomes safe for drinking. Which statement is correct?
- AFiltration removes bacteria and insoluble impurities, and chlorination removes soluble impurities.
- BFiltration removes insoluble impurities, and chlorination kills the bacteria.
- CFiltration removes soluble and insoluble impurities, and chlorination kills the bacteria.
- DFiltration removes soluble impurities and bacteria, and chlorination removes insoluble impurities.