challenge: Where are the Mahendra Mountains located?
  
  A. Western Ghats, specifically within the states of Maharashtra and Gujarat
  B. Himalayan Mountains, specifically within the states of Jammu and Kashmir
  C. Eastern Ghats, specifically within the states of Odisha and Andhra Pradesh
  D. Vindhya Mountains, specifically within the states of Madhya Pradesh and Chhattisgarh
  Answer: 