challenge: What was the location of Horkherty's mastaba in relation to the Pyramid of Senusret III at Dahshur?
  
  A. Inside the pyramid complex, near the king's burial chamber
  B. East of the pyramid, near the Nile River
  C. North of the pyramid, in a cemetery for officials
  D. South of the pyramid, near the pyramid of a lesser official
  Answer: 