challenge: What is the inspiration behind the title of 'The Wyrdest Link'?
  
  A. The Discworld book 'Mort' and the TV show 'Who Wants to Be a Millionaire'
  B. The Discworld book 'Guards! Guards!' and the TV show 'The X Factor'
  C. The Discworld book 'Wyrd Sisters' and the TV show 'The Weakest Link'
  D. The Discworld book 'Small Gods' and the TV show 'Jeopardy!'
  Answer: 