Can someone write a summary about this passage

An individual who is experiencing a prolonged period of stress would likely have levels of circulating than an individual who was not experiencing stress.

The 6th amendment's guarantee of a speedy and public trial is aimed at a. deterring potential criminals by fear of swift and certain punishment. b. trying those accused of crimes without undue delay and avoiding secret trials. c. eliminating overcrowded dockets in the nation's criminal courts. d. preventing jurors from being unduly influenced by public opinion.

Why has there been an increase in the older population within our prisons?