Confession refers to an act in which a criminal voluntarily confesses a crime to a public security organ, a people's procuratorate, a people's court, or other relevant unit after committing a crime, and is willing to accept legal treatment. Which of the following is a typical confession? ? ["Li Mou wanted to break up with his girlfriend and kill him. Then he went out of the factory and found a car coming and bumped his head. The driver wanted to take him to the hospital. Li Mou said he had killed someone, don't save him.", 'Li was wanted by the public security organs for theft. After he fled for many years, he came to the public security organs with his parents to explain the problem after repeated persuasion by his parents.', 'Li was arrested by the public security organs for theft and explained his criminal facts in front of the evidence presented by the public security personnel.', 'After Lee murdered, he felt his conscience was condemned, so he wrote a testament, telling the truth about his killing, and then took medicine to commit suicide.']