Without the actual readinhg material this was hard, but the definition of retrofit is to "add (a component or accessory) to something that did not have it when manufactured"
Therefore I would go with C) to add something to an older object to make it work with a new device
While juvenile prisons are used across the country, many people disagree with their uses. Many people who have gone through a juvenile prison say that their experience did not end up shaping who they are today.
