Social insurance refers to the state's adoption of legislation to raise funds through multiple channels. When workers temporarily or permanently lose their labor and other reasons interrupt their work, there is no economic income or labor income is reduced. Social security system. According to the above definitions, Which of the following are social insurance. ['ecessary living security for the elderly, children, disabled people, etc.', 'ension, unemployment, medical, work injury, maternity and other insurance.', 'Beggar help for urban life.', 'Minimum living security, rural five guarantees support, assistance to the poorest households, assistance to the victims.']