challenge: What was the outcome of the 2021 federal bankruptcy ruling regarding Blackjewel's environmental responsibilities?
  
  A. The company was required to clean up all environmental damage from its mines
  B. The company was allowed to abandon assets without cleaning up environmental damage, but only in Kentucky
  C. The company was forced to pay a fine for outstanding environmental violations
  D. The company was allowed to abandon assets without cleaning up environmental damage from its mines
  Answer: 