challenge: What happened to the commune of Saint-Valbert on 1 January 2019?
  
  A. It gained independence from the Bourgogne-Franche-Comté region
  B. It became the capital of the Haute-Saône department
  C. It was merged into the new commune Fougerolles-Saint-Valbert
  D. It was renamed to Valbert-les-Fougerolles
  Answer: 