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  Parents with blood type A and children with blood type AB : For children with type AB blood , the compulsory education of parents is an attitude that is both unbearable and compulsory. Sometimes overactiveness may lead to abusive punishment. ( Blood type and personality http:///xx/)

  Parents with blood type A and children with blood type O : Children with blood type O are very dependent, so they are highly likely to be given compulsive education, but children with blood type O are good at observing the faces of their parents with type A blood. Therefore, there is little chance of being punished.