I feel like the healthcare system has really become more centered on the elderly and people who have special diseases like cancer and people that are mental.But yeah that is what I think!
Answer: D. you're looking at the whole group rather than each individual.
Explanation:
Data aggregation simply refers to the gathering data and then presenting the gathered data in a summarized format for data analysis.
When data is aggregated, it's vital to remember that one is looking at the whole group rather than each individual. Therefore, the correct option is D.