Answer:
A generation is "all of the people born and living at about the same time, regarded collectively." It can also be described as, "the average period, generally considered to be about 20–30 years, during which children are born and grow up, become adults, and begin to have children."Explanation:
This is more of an opinion than fact
The answer to this question is d. Hope this helps!
R, because it is last in the word and furthest in the alphabet.