challenge: In which districts were historical population, language, and religious counts enumerated in North-West Frontier Province?
  
  A. Hazara, Mardan, Peshawar, Kohat, Bannu, and Dera Ismail Khan
  B. Hyderabad, Sukkur, Nawabshah, and Larkana
  C. Faisalabad, Sargodha, Multan, and Gujranwala
  D. Lahore, Karachi, Islamabad, and Quetta
  Answer: 