River water has soluble impurities, insoluble impurities and bacteria in it. It is made safe for drinking by filtration and chlorination. 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.