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 is NOT true, according to the conversation

A．Aunt Celia has confirmed the news about the marriage.
B．Aunt Celia has written them the letter about the marriage.
C．Aunt Celia will come to see them to talk about the marriage.
D．Aunt Celia has concealed the news of the marriage from them.