Mark Twain’s particular concern about the local character of a r

Mark Twain’s particular concern about the local character of a region came about as “local colorism,” a unique variation of American literary ( ).
A、romanticism
B、nationalism
C、modernism
D、realism
【正确答案】：D
【题目解析】：马克•吐温的对地方特点的关注被称为“地方特色“，美国现实主义文学的独特变体。