challenge: What type of qualifying system was used for the 2023 Rackley Roofing 200 at Nashville Superspeedway?
  
  A. Multi-car, one-lap system with multiple rounds
  B. Single-car, one-lap system with multiple rounds
  C. Multi-car, one-lap system with only one round
  D. Single-car, one-lap system with only one round
  Answer: 