All his attention________on the computer game he was playing,so he even didn't notice his mother

enter the room. [ ]

A. has been fixed

B. was fixing

C. was fixed  

D. fixed

所有者权益，是企业投资者对企业净资产的所有权，包括投资者对企业的投入资本以及企业存续过程中形成的资本公积、（）和未分配利润。