Individuals 65 and over are placed into three groups which are called the

This categories are used for statistics, in this way information about their health, wellbeing and other factors can be determined in a better form. As you can see, the old people are in a very broad age range so it is important to separate them to have more accurate information. The problems affecting a person that is 65 differ a lot from one who is 85.

According to the medical dictionary these are the categories:

-The young-old: between 65 and 74 years of age.

- The Middle-old: between 75 and 84 years of age.

-The Old-old: 85 years of age and older.

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i beleive that d is the right answer