Question: Radschlepper Ost, literally "Wheeled Tractor East", also known as Škoda RSO or Porsche 175, was a German heavy 4WD military tractor used during World War II, it was designed by Ferdinand Porsche in 1941 and produced by which Czech automobile manufacturer founded in 1895 as Laurin & Klement, more commonly known as what?
Answer: Škoda