Guardianship: refers to the legal system for the supervision and protection of the personal, property and other legal rights and interests of minors, mental patients with limited or limited capacity for civil conduct in accordance with the law. Its purpose is to protect incapable persons and Restrict all legal rights of persons with capacity and protect normal social and economic order. Which of the following are under guardianship:. ['Li helped the 22-year-old unmarried son take care of his salary.', "Wang's daughter is 18 years old and has a disability and cannot walk normally.", "Li's daughter is 4 years old and was misdiagnosed while sick and hospitalized, Li filed a claim with the hospital.", "Zhang's son was fired from the school, Zhang took someone to school to make trouble."]