Answer:
c.The majority of adults over age 75 suffer from chronic depression.
Step-by-step explanation:
In adults, the level of depression experienced by people in this stage differs drastically form those who are in their youthful stage.
This is because, adult tends to experience weaker immune system, their health starts failing them and at the same time, they hardly have energy to engage in something that would keep them busy.
Do to this series of resons, they become idle leading to chronic depression setting in.