Which choice states the central idea of Mark Twain's essay "How to Tell a Story?"
A Storytelling traditions vary by country.Storytelling traditions vary by country.
B Artemus Ward was a master of humorous storytelling.Artemus Ward was a master of humorous storytelling.
C A nub or snapper is the punchline of a humorous story.A nub or snapper is the punchline of a humorous story.
D Telling a humorous story is a subtle art.