The correct answer is D. It polluted drinking water with deadly bacteria.
Step-by-step explanation
During the mid-nineteenth century in London, an event known as the great stench occurred, caused by the dumping of sewage, human solid waste, factory waste, slaughterhouses, and others into the waters of the River Thames, which caused its contamination. At the same time, the waters of this river were used by the community of this city for cooking, bathing, and drinking. This caused a large number of people to acquire illnesses when consuming the water of this river, mainly the Cholera. According to the above, the correct answer is D. It polluted drinking water with deadly bacteria.