Answer: railroad officials
Explanation: operators of the new railroad lines needed a new time plan that would offer a uniform train schedule for departures and arrivals.
The correct answer is: Car and Automotive
Hence, this radical change and shunning of animal driven carriages gave rise to the industry of cars and automobiles and became the largest factor in the United States economy.
A church council maybe about 400AD - the same one that decided to suppress the role and importance of Women in the Church... Hope this helps! :)
An APHugist!
But, no, on your list it would be an anthropologist