In Siddhartha, the comparison of the river’s sound to a thousand voices means the wisdom that Siddhartha finds in the river contains all people, all things.
Siddhartha is a novel written by Herman Hesse which was published in 1922 in Germany.
Siddhartha or Siddharth was the birth name of Gautama Buddha, the founder of Buddhism. The novel is about the journey of Gautam Buddha and his principles.
In the story, Siddhartha says that the rivers has thousands of voices which meant that it contained voice of all the creations of the world- the voices of kings, warriors, of women giving birth.
Therefore, the correct option is (a).
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