challenge: What type of firearms was the U.S. Fire Arms Manufacturing Company best known for producing?
  
  A. Remington shotguns and Winchester rifles
  B. Firearms based on the Colt Single Action Army revolver and Colt M1911 pistol
  C. Smith & Wesson revolvers and Mossberg shotguns
  D. Glock pistols and AK-47 rifles
  Answer: 