The principle of inverse rights refers to the reason that the person exercising the right must be finally obtained within the scope of the implementation of the right, and the person with the least right is the first to get the most effective reason. Seven people fish together every day. In the premise of lack of measuring tools ,. Which of the following distribution methods conforms to the inverse rights principle? ['Decide who will be assigned and the order of withdrawal by lot.', 'The oldest of the seven is divided into seven parts, and the youngest is assigned to each person.', 'Establishment of distribution committee and democratic supervision committee, both parties are jointly responsible for distribution plan.', 'The person responsible for dividing into seven takes the one that belongs to him.']