Which of the following statements might be true of the theme of

Which of the following statements might be true of the theme of Song of Myself by Whitman? （ ）
A、This poem describes the growth of a child who learned about the world around him and improved himself accordingly.
B、This poem shows the author’s cynical sentiments against the American Civil War.
C、This poem reflects the author’s belief in Unitarianism or Deism.
D、This poem reflects the author’s belief in the singularity and equality of all beings in value.
【正确答案】：D
【题目解析】：《自我之歌》中表明了两大信仰：一是普遍性信仰，二是人类个别性和平等性。