Write a multi-choice question for the following article, with the given choices and answer: Article: The Little Prince was written by a French pilot and writer Antoine de Saint--Exupery. It is one of the most famous books around the world. It was published in 1943. This story has been translated into 42 languages and was adapted into a movie. The little prince lives on a small planet alone. He leads a happy life. One day the winds brings him a seed. The seed then turns into the loveliest flower he has ever seen. He takes good care of the flower, but finally he decides to leave it and his planet in search for a secret--the most important thing in his life. During his journey in space, the little prince meets a king, a businessman, a lamplighter and a geographer. They all live alone on different planets. At last he finds out the secret from a fox of the Earth. Before he returns to his planet, he tells his secret to the writer of the book, whom he meets in the desert. The secret is: the power of love. When you read this _ and sincere story of the little prince, you can't help smiling and feeling the beauty of life and love in your heart. Options: A who wrote the book B when the book was published C what is the book about D who adapted the book into a movie Answer: D who adapted the book into a movie Question:
A:
After reading the passage, we can't know _ .