According to Guideline $4.$ comment $($b$),$ when should a mediator terminate the mediation process before a settlement is reached? When a mediator recognizes a possible conflict of interest during the mediation and believes it will affect the mediator's neutrality. When a mediator recognizes that a party has made a false statement during the mediation and believes it will affect the overall fairness in the outcome. When a mediator determines a party does not know what is best for them. When a mediator determines that there is an imbalance of power between the parties and it affects the overall fairness of the process.