Which of the Following Is the Best Example of the Diathesis-Stress

Which of the following is the best example of the diathesis-stress model in action?

A) Dmitry's family has no history of mental health issues; however, after his parents get a divorce, he begins showing signs of depression.
B) Anita's father has obsessive-compulsive disorder. After Anita's girlfriend breaks up with her, Anita begins to show signs of obsessive-compulsive behavior.
C) Kirabo's mother is an alcoholic and responds to stress by drinking. When Kirabo feels stressed, he goes for long runs in the park.
D) Farzin's parents raise her in a supportive and respectful environment. Farzin does well in school and is socially active with both her family and peers.