Avoidance refers to the fact that judicial personnel are not allowed to handle the case because of a special relationship with the case or the parties to the case. The purpose is to prevent malpractice or prejudice in favor of the fair trial of the case. According to the above definitions, Which of the following are not evasive situations:. ["Brothers A. B, and C filed a lawsuit with the court for contention. After mediation by the court, B and C proposed that Judge Liu of the court was A's wife and brother, and that Judge Liu and Judge Zhang were friends in this case. Judge Zhang should be avoided.", "A fights with B, and A beats B seriously. The police officer responsible for investigating this case is A's puppet. He has always been fair and selfless, and is known as a man. But B's relatives still ask A's puppet to avoid.", 'A accidentally injured B. He was brought to the court. A was sentenced to 2 years in prison in the first instance. A appealed against the judgment. After the court of the second instance accepted it, a collegial panel was formed. The clerk of the collegial panel was newly transferred. He was injured during the first trial of the case. Testified. A presented to the court that the clerk should evade.', "A and B have litigated to the court for a contract dispute, and the judge responsible for hearing this case is A's cousin. Party B proposes that the judge should avoid."]