_______get a good seat, he set out early after supper.

A．In order to

B．So that

C．So as to

D．In order that

某地一工厂因排泄有毒废水，导致周围70余户的水稻因污染死掉，收成无望。众农户推选村民石某为诉讼代表人提起损害赔偿诉讼。石某的下列哪项诉讼行为无须经众农产同意 ( )

A．申请审判长回避

B．变更诉讼请求

C．进行和解

D．承认对方的诉讼请求