Which of the following best describes the significance of the in re Gault case?

The in re Gault case resulted in dismissal of any convictions if the victim doesn't appear in court during the hearings.
The in re Gault case resulted in jail time in an adult prison, instead of time in a place set aside for juveniles.
The in re Gault case resulted in the right of adults to a lawyer also being available for juveniles accused of crimes.
The in re Gault case resulted in granting accused criminals the right to a jury trial for any type of crime.