What phrases are true about the celebration of san fermín and its activities? -people lock themselves every day during the celebration of san fermín in pamplona. -the festival lasts only one day in pamplona. -the festival is celebrated for nine days. -people lock themselves because they run to the bulls of the corral to the plaza. -during the festival of san fermín the confinement begins to the same, every day. -the festival starts with something different every day.