The correct answer is B. Fast-food is unhealthy
Explanation:
The example Dustin wants to include in his writing report states fast-food restaurants have issues with complying the standards of cleanliness, that implies in fast food restaurants the food or place might have important levels of dirtiness, dust, stains and/or contaminants, this is related to health as according to the germ theory of disease, diseases are caused by microorganisms or "germs" including viruses, fungi or viroids, and the lack of cleanliness lead to the existence of more germs. Thus, a lack of cleanliness means there are more germs that cause multiple illnesses that affect the health of people negatively. In this way, the example of lack of cleanliness in fast-food restaurants can be included in the point "Fast-food" is unhealthy as lack of cleanliness leads to multiple illnesses that affect health negatively or are unhealthy.
