A removes the double negative by replacing “nothing” with “anything”. C also removes the double negative but it’s not grammatically correct so A is the best choice.
The
idea of identity is the pivotal theme of the poem “Song of Myself.”
Walt Whitman explores the idea of self and his relationship with other
human beings, as well as nature and the universe. He is proud of himself
and of his nation’s people. According to him, a true American is fair
and believes in democracy. A true American is not prejudiced and is open
to knowing people from all walks of life and all kinds of experiences.
Whitman celebrates himself and America in his poem. He also expresses
his love for nature and the universe. A true American, according to
Whitman, believes that truth exists everywhere. Whitman is not afraid of
death and believes that life does not come to a stop even after death.
Instead, the soul goes back to nature, and the remains of the dead grow
in the form of vegetation.
Most people are comfortable with the idea of a noun, but they may not feel so confident when it comes to the noun clause. A noun clause is a group of words acting together as a noun. These clauses are always dependent clauses. That is, they do not form a complete sentence. Take a look at some sample sentences containing noun clauses to understand their purpose and function.
The answer to your question is D