challenge: What is the outcome of Qasim's attempt to talk Bibi out of releasing the sarin gas?
  
  A. Qasim is ignored by Bibi and the gas is released
  B. Qasim is shot by Bibi when he refuses to back down
  C. Qasim successfully convinces Bibi to stop
  D. Qasim and Bibi escape together
  Answer: 