The correct answer is that it is a dependent clause.
A dependent clause, as the name itself says, depends on a larger clause in order to make sense. As you can see in the example above, that clause is incomplete - it needs to be part of a larger, independent clause in order to get a proper meaning. The other options are all complete sentences, which is something the example is definitely not.
Answer:
Explanation:
The rhetorical question in this poem is asking about the development of a child. It's apparent that kids ask millions of questions, which is the most effective way children know the world and a part of the world becomes their lives, by asking questions, things become clearer to them and their development improves. That is the tool employed by Whitman to show the speaker's development throughout the poem.
Children are known to be very inquisitive, they want to learn about the world they are in, they want to make sense of their environment and every existence, so the only way for them to achieve this is by asking existential questions.
