Who is Francois Dupuy? (Easy)
#1: A fictional character
#2: A historical figure in French literature
#3: A professional soccer player
#4: A scientist known for his work in genetics
What significant contribution did Francois Dupuy make to the field of sociology? (Advanced)
#1: He developed the theory of social stratification
#2: He introduced the concept of "social trajectories"
#3: He authored the influential book "Sociology of Relations"
#4: He established the first sociology department in France