Conan Doyle, a famous writer, the creator of the famous character Holmes, was telling a story about himself in which he was the laughing-stock（笑柄）.
When a taxi pulled up, he placed his suitcase in the car and took a seat next to it. 'Where can I take you, Mr. Doyle?" asked the taxi driver politely. Doyle was very surprised. He asked, "The driver answered, 'No, sir, I have never seen you before."
Doyle couldn't believe and asked him how he knew he was Conan Doyle. People who return from Marseilles always come to the taxi-stop. Your skin tells me you have been on vacation. Your clothing is very English, and not French. And so, I deduce（推论） that you are Sir Conan Doyle," said the driver.
Doyle was astonished by the driver's words and said, "This is truly amazing. Your are talented and a real-life counterpart（对应的人） to my creation, Holmes." "Thanks to another thing," the driver said. "What is that?" "
A. Have we met each other before?
B. One day he was waiting at a taxi-stop outside the railway station in Paris.
C. This morning's paper had a report about you being on vacation in Marseilles.
D. Your name is written on your suitcase.
E. Your right finger suggests to me that you're a writer.
