In Harry Potter And The Order of the Phoneix, Dumbledore tells Harry that two boys satisfied the prophecy - Harry himself and Neville Longbottom. However, the events of the book happen only because Voldemort chose Harry. What would have happened if Voldemort had chosen Neville? Could James and Lily be alive then? Or they would have suffered the fate of the Longbottoms i.e driven into madness?