There is no third choice. They're using both 'confess' and 'snitch' as meaning 'telling the truth about what happened'. The description in the article may be co

There is no third choice. They're using both 'confess' and 'snitch' as meaning 'telling the truth about what happened'. The description in the article may be confusing, but it does match the diagram and it's fundamentally the same as yours.