A simple subject is probably the most basic unit in sentence construction. A subject is a noun, which is a person, place, thing, or idea. A subject tells us who or what the sentence is going to be about. Without a subject, we cannot have a complete sentence. A simple subject is a subject that has just one noun as the focus of the sentence. This means that only one noun does the action, or connects, to the verb of the sentence.
The difference is <span>Auden’s tone in the poem is measured, precise, and matter-of-fact. He does not use superfluous words or stick to traditional rhyme or meter like a myth. The poem is not didactic; its moralizing is delicate.</span>
The last sentence. All the others are incorrect with comma usage and/or terms of comparison.
A.) estimation if you're talking about math
