Read the passage.

Edgar Allan Poe

The great American writer Edgar Allan Poe is known for his haunting poetry and his literary criticism. His skill as a critic had great influence on the writing of his time; it also earned him enemies. Poe led a life that can only be described as tragic, yet he left an indelible mark on American literature.

Why would this passage be appropriate for a literature term paper?

The writer uses formal language.
The writing is warm and personal.
The passage contains contractions and slang.
The language is informal and humorous.