Match the Person from Column 1 to His Description in Column

Match the person from Column 1 to his description in Column 2. Each item in Column 2 will be used only once.
-Luthur Guick

A) Founder of behavioral systems theory
B) Founder of modern sociology whose name is synonymous with bureaucracy
C) Developed maturity-immaturity model
D) Developed the five-level hierarchy of human needs
E) Developed motivational-hygiene theory
F) Developed Theory X and Theory Y
G) Father of scientific management
H) Developed POSDCORB