challenge: What event in 1960 contributed to the decline of the ferry lines and ultimately the Katseveer building's purpose as a tavern?
  
  A. The inauguration of the Zandkreekdam between Noord-Beveland and Zuid-Beveland
  B. The construction of a new canal between Middelburg and Zierikzee
  C. The opening of the Zeeland Bridge
  D. The completion of the Delta Works
  Answer: 