challenge: What types of simulators does the Cranfield Institute have for research and hazard assessment?
  
  A. Only a Large Cabin Evacuation Simulator and Cranfield Impact Centre Laboratories
  B. Aircraft cabin simulators, a driving simulator, and impact testing facilities
  C. Only a driving simulator and a Boeing 737 Cabin Simulator
  D. Only a Boeing 737 Cabin Simulator and static impact testing facilities
  Answer: 