Final answer:
When lactose intolerant individuals consume dairy, they typically experience intestinal discomfort and bloating due to the fermentation of undigested lactose by bacteria in the large intestine.
Step-by-step explanation:
Individuals with lactose intolerance are unable to properly digest lactose, which is the sugar found in milk and other dairy products. This is due to a deficiency or absence of the enzyme lactase, produced by the cells lining the small intestine. When people with lactose intolerance consume dairy, their bodies do not break down the lactose, leading to it reaching the large intestine where it becomes fermented by bacteria. This fermentation process generates gas and can result in symptoms such as intestinal discomfort, bloating, abdominal cramps, and diarrhea. The correct answer to the question is that the typical outcome for lactose intolerant individuals consuming dairy food is intestinal discomfort and bloating (c).