Li Gang was required to apologize ___ the people present at the meeting ______ what he had done .

A．for ; by

B．with ; about

C．to ;for

D．at ; with

在解决房地产纠纷的法律方式中，（）

A.涉外房地产纠纷只能通过诉讼解决

B.当事人可以不通过协议而直接提起仲裁

C.一切房地产纠纷均可以进行行政处理

D.仲裁和诉讼不能同时适用