Question

one of the most important reasons for using only reliable water sources is to reduce:

• the chances of service disruption at the busiest times of the day
• the cost of business expenses from dealing with disreputable providers
• the incidences of viral infections, such as hiv/aids that occur
• the number of parasites, such as cyclospora cayetanensis, that can infest foods

Explanation:

• Option 1: Service disruption from water sources is not the main reason for reliability in a health - related context of water use.
• Option 2: Cost from disreputable providers is a business - related concern, not the primary health - focused reason for reliable water sources.
• Option 3: HIV/AIDS is not transmitted through water sources, so this is incorrect.
• Option 4: Parasites like Cyclospora Cayetanensis can contaminate food via water. Using reliable water sources reduces the number of such parasites that can infect foods, which is a key health - related reason for reliable water sources.

Answer:

D. The number of parasites, such as Cyclospora Cayetanensis, that can infect foods