For a first-time driver who receives a beginner driver's license (Licencia de Principiante) in Argentina, what specific statutory restriction applies during the first 6 months?

1. They may only drive accompanied by a parent or legal guardian at all times
2. They must display the visible 'PRINCIPIANTE' sign on the front and rear windshields and cannot drive on zones of high speed such as motorways (autopistas/semiautopistas) where restricted by local regulation
3. They cannot drive between 06:00 and 18:00 on weekdays
4. They are restricted to driving vehicles with engine displacements below 1,000 cc