challenge: What was the outcome of the agreement reached between the owners of the Ottakring brewery and the Kuffner family in August 1950?
  
  A. The Kuffner family regained ownership of the Palais Kuffner
  B. The Kuffner family received $440,000 and waived their rights to the Palais Kuffner
  C. The Austrian National Library was required to return the entire Kuffner library to the family
  D. The Kuffner family was forced to sell their remaining assets to the brewery
  Answer: 