answer: Mrs. Schmidt tells #Person1# that she's pregnant so she started reading books on having kids and listening to classical music.
documents: #Person1#: Mrs. Schmidt! What's happening!
  #Person2#: You'll never guess what happened today! I went to the doctor after work and the doctor told me. . .
  #Person1#: And the doctor told you to start listening to Bach?
  #Person2#: No. . . He told me I'm pregnant!
  #Person1#: Congratulations!
  #Person2#: And so I bought all these books on having kids and. . .
  #Person1#: And they said you should play classical music?
  #Person2#: How did you know! They say listening to classical music can make your baby smarter!