Read the text and choose the best option.

Привет! Давай разберем текст и ответим на вопросы по биографии Агаты Кристи. Вот ответы на основе предоставленного текста: 1. **Who was Agatha Christie?** — A famous English crime writer. 2. **Who were Agatha Christie's parents?** — Information about her parents is not explicitly detailed in the provided text snippet (it only mentions an American father, but the sentence is cut off, so based strictly on this text, this answer might be 'Information not provided' or similar, depending on your options). 3. **How many siblings did Agatha Christie have?** — The text does not provide this information. 4. **Did Agatha Christie attend school?** — No, she never attended school. 5. **How did Agatha Christie learn to read?** — She taught herself when she was four. 6. **What was Agatha Christie's job during the First World War?** — She worked as a nurse in a hospital. 7. **Which of Agatha Christie's novels introduced Hercule Poirot?** — The text says she introduced him to the world, but the specific title of the first novel is not mentioned in this snippet (it mentions 'Murder on the Orient Express' as one of the most famous, not necessarily the first). 8. **According to the Guinness Book of records, what is Agatha Christie's achievement?** — She is the best-selling novelist of all time (the text mentions she is in the Guinness Book of records for books sold throughout the world).