Refer to the Scenario Below to Answer the Following

Refer to the scenario below to answer the following.
A Look Back (Scenario)
Cindy Schultz, tired from working with customers all day, decided to take a 1
-In her dream, Cindy met __________, a researcher she previously knew little about but who had contributed to management science by being among the first to use motion picture films to study hand and body motions and by devising a classification scheme known as a "therblig."

A) Henri Fayol
B) Max Weber
C) Chester Barnard
D) Frank Gilbreth
E) Mary Parker Follett