Answer:
Option A
Explanation:
I don't really know the answer but I would say Option A
The answer to this question is life expectancy.
It prescribed to for as needed
The interval between values is not interpretable in an ordinal measure. In interval measurement the distance between attributes does have meaning. For example, when we measure temperature (in Fahrenheit), the distance from 30-40 is same as distance from 70-80. The interval between values is interpretable.