I’m not sure but look on Socratic
An epigraph is a quotation, poem or a phrase at the beginning of a document or a story which serves to present a preface, summary or sometimes even a counter example or to link the work to a broader perspective. From the given options, a Quotation from Voltaire can serve as an epigraph to the story.
Therefore, the answer to this question is:
Option B: A quote from Voltaire
Answer:
gerund phrase
Explanation
phrases starting with ing are usually gerunds
He states why ecosystems are important by saying what they do for us and the world that surrounds us.