challenge: What happened during the construction of Farakka Setu on February 16, 2020?
  
  A. A pillar collapsed, causing damage to the surrounding area
  B. A crane malfunctioned, injuring several workers
  C. A fire broke out on the construction site, halting work
  D. A girder broke between Pillars 1 and 2, resulting in casualties
  Answer: 