challenge: What was René Olry awarded in 1920 and what rank did he hold in the Légion d'honneur?
  
  A. Commandeur of the Légion d'honneur
  B. Chevalier of the Légion d'honneur
  C. Officier of the Légion d'honneur
  D. Grand Officier of the Légion d'honneur
  Answer: 