challenge: In the 2017 Copa do Brasil Third Round, how were ties decided if the score was level on aggregate?
  
  A. Extra time was played, followed by a penalty shoot-out if still tied
  B. The away goals rule was used, followed by a penalty shoot-out if still tied
  C. A coin toss was used to determine the winner
  D. A replay match was played at a neutral venue
  Answer: 