Symbolism and complex narrative are employed more richly in D. H. Lawrence’s ________, which are generally regarded as his masterpieces.

A．Women in Love; Sons and Lovers

B．The Rainbow; Women in Love

C．Sons and Lovers; Lady Chatterley’s Lover

D．Lady Chatterley’ s Lover; The Rainbow

以下属于电子文件背景信息的内容有（）。

A、反映文件来龙去脉和与其它文件的关联信息

B、文件保管系统的功能要求

C、电子文件的存储载体描述信息

D、收文与发文机构的沿革和职能描述等