听下面一段对话,回答1-3题。 1. Who is wanted on the phone? A. Mr. Prince. B. Mr. Carson. C. Mr. Smith. 2. What is Mr. Carson doing now? A. He is talking to Mr. Smith. B. He is having a meeting. C. He is on business in Hong Kong. 3. What is the man's phone number? A. 62861427. B. 68261274. C. 68261427.