Which statement about the expository essay is true?

a. it uses dramatic elements to depict the flaws of human nature in a succinct, poignant way.
b. it uses logical examples and explanations to examine a topic in an organized way.
c. it uses poetic techniques to explore thoughts and feelings about a subject in a concise way.
d. it uses narrative techniques to reveal the human experience in a complex and multifaceted way.