What bacteria is present in raw milk that can cause illness?Group of answer choicesLactoseClostridium botulinumCampylobacter

The bacteria present in raw milk that can cause illness includes several pathogens, but among the options provided, Campylobacter is a well-known bacterium associated with foodborne illness linked to raw milk consumption. While Clostridium botulinum is also a dangerous bacterium, it is more commonly associated with improperly canned foods rather than raw milk. Lactose is not a bacterium but a sugar found in milk.

In summary, the correct answer is Campylobacter, which can lead to gastrointestinal infections when raw milk is consumed. It's important to note that consuming raw milk poses a higher risk due to the potential presence of various harmful pathogens. To reduce the risk of illness, it's advisable to consume pasteurized milk instead.