challenge: What type of locomotives did the Norfolk and Western Railway receive from the American Locomotive Company and the Baldwin Locomotive Works in 1919?
  
  A. USRA 2-8-8-2 compounds
  B. USRA 2-6-6-2 compounds
  C. USRA 4-6-4 simples
  D. USRA 0-8-8-0 articulateds
  Answer: 