I don't know what transition you're talking about, but I do know that a Life Transition is difficult because some people are forced to let go of the familiar and face what comes in the future with a feeling of vulnerability. Most of them begin with the loss of an important or loveable person.
Answer:
Evidence
When you see "Was supported by", it most definitely means Evidence.
A would be the correct answer for that.
The organization helped because it was changed over the years
