challenge: What was the outcome for Krzysztof Kosedowski in the semifinals at the 1980 Summer Olympics?
  
  A. He won against Adolfo Horta of Cuba
  B. He was beaten by Adolfo Horta of Cuba after walk-over
  C. He lost to Adolfo Horta of Cuba by points
  D. He defeated Adolfo Horta of Cuba by knockout
  Answer: 