The male owner of 40% of the families in State A believes that as long as there are preschool children in the family, the wife should not go out to work and stay at home to take care of the children. The male owner of 80% of the families in State B does not think so, they think that the wife Working abroad reflects men's respect for women's rights. According to the survey, one in every two families in Country A has preschool children in it; and two in every three families in Country B have preschool children. If the above assertion is true, which of the following must be true? ? ['More children in country A. than country B.', 'The lack of sufficient conditions in the task to make a deterministic comparison of the support rates of husbands of countries A and B for their wives with preschool children who go to work.', 'Husbands from C. A have a lower support rate for their wives with preschool children to work abroad than husbands from B.', 'B ’s husbands ’support rate for their wives with preschool children is lower than that of A ’s husbands.']