SECTION A CONVERSATIONS In this section you will hear several conversations. Listen carefully and then answer the questions that follow. Questions 1 to 3 are based on the following conversation. At the end of the conversation, you will be given 15 seconds to answer the questions. Now, listen to the conversation. A bad snoring can cause all of the following EXCEPT______.
A．heart failure B．brain misfunction C．failure in breathing D．failure to get enough sleep