DAY 4: The trolley is now headed for someone who does not want to die. By pulling the lever: the trolley switches paths, kills someone that wants to die, and the previous person now has a 50/50 chance of exploding immediately after.
The trolley is now headed for another five people, but one of them is an active serial rapist. By pulling the lever, the trolley switches paths and kills one person instead.
A trolley is headed for five people. By pulling the lever, the trolley switches paths and kills one person instead. By not pulling the lever, the trolley continues on its regular path.