Take the following as truth: Most of her books and short stories have been filmed, some many times over (Murder on the Orient Express, Death on the Nile, 4.50 From Paddington), and many have been adapted for television, radio, video games and comics.
Then the following statement: "The film version of her books and short stories were as successful as the written form. " is true, false, or inconclusive?
Answer: Inconclusive