Jason Was Diagnosed with Cancer When He Was 30

Jason was diagnosed with cancer when he was 30.Initially,he was devastated by the news and fell into a deep depression.However,he started going to a cancer support group and realized that there were many people far sicker and more alone than he was.Eventually,he changed the course of his life and dedicated himself to founding and running a charity to improve the lives of people with debilitating illness.Running this charity makes him happier than anything he ever did before.Jason's story is an example of:

A) self-verification.
B) a redemption story.
C) a contamination story.
D) self-presentation.