他的提议显示出极大的合理性，赢得了大家的支持。

His proposal demonstrated great ___reasonableness, which won everyone's support.

这家餐厅价格合理，吸引了许多顾客。

The ___reasonableness of this restaurant's prices attracts many customers.

法官认为被告提出的减刑请求具有合理性。

The judge found the defendant's request for a reduced sentence to have ___reasonable grounds.