Questions 4 to 6 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. Which of the following is NOT true, according to the conversation

A．The woman’s husband does not know she needs another key.
B．The woman’s husband has a key but will not give her one.
C．The woman will probably spend a whole day to copy the key.
D．The woman is determined to duplicate the key to the hut herself.