challenge: What was the reason for the American Friends Service Committee (AFSC) and the Quaker Peace and Social Witness (QPSW) receiving the Nobel Peace Prize in 1947?
  
  A. For their contributions to the abolition of slavery
  B. For their work in environmental conservation
  C. For their pioneering work in the international peace movement and compassionate effort to relieve human suffering
  D. For their role in promoting women's rights
  Answer: 