challenge: What was the target of Marius Mason and Frank Ambrose's arson attack on December 31 is not mentioned, but what was the target of their earlier arson attack?
  
  A. A government building in Detroit, Michigan
  B. A biotech laboratory in Lansing, Michigan
  C. A commercial logging facility in East Lansing, Michigan
  D. An office holding records related to genetically modified potatoes in Mesick, Michigan
  Answer: 