In "Leaves of Grass", Walt Whitman is concerned with openness, f

In "Leaves of Grass", Walt Whitman is concerned with openness, freedom, and above all, （ ）.
A、individualism
B、war
C、evils
D、sins
【正确答案】：A
【题目解析】：惠特曼的《草叶集》是浪漫主义时期文学的压卷之作。在《草叶集》中，惠特曼主要谈论开放性、自由，尤其是个人主义。