challenge: What is the categorization of Vedayapalem railway station in terms of earnings and outward passengers handled?
  
  A. Suburban Grade-4 (SG-4)
  B. Non-Suburban Grade-5 (NSG-5)
  C. Non-Suburban Grade-3 (NSG-3)
  D. Suburban Grade-2 (SG-2)
  Answer: 