34. Catherine used to _____ much at lunchtime, but recently, in order to have a good figure, she has got used to ____ less at noon..

A．eating; eat

B．eat; eating

C．eat; eat

D．eating; eating

系统运行数据中涉及基金投资人信息和交易记录的备份应当在移动硬盘上保存15年。（）