The period ranging from 1865 to 1914 has been referred to as （）in the literary history of the United States.

A．the Age of Enlightenment

B．the Age of Romanticism

C．New England Transcendentalism

D．the Age of Realism

根据《建筑抗震设计规范》(GB 50011-2001)，下列哪一类建筑是属于较小的乙类建筑().

A.人数不够规模的影剧院

B.某些工矿企业的变电所

C.县级二级医院的住院部

D.中小型纪念馆建筑