Questions 7 to 10 are based on the following conversation. At the end of the conversation, you will be given 20 seconds to answer the questions.
Now listen to the conversation. Which of the following statements is NOT tree according to the conversation
A．Using company stationery for private correspondence is wrong in principle. B．Absolute standard of honesty doesn’t exist. C．Trains are publicly owned. D．People can cheat because they are tax payers.