The correct answer is A) time-study principles.
Frederick W.Taylor is known best for the time-study analysis; a concept that improves efficiency in manufacturing.
Frederick W. Taylor (1856-1915) was an American economist and also was industrial engineering. Many people think he is the father of scientific administration. He designed a system to manage the processes in the industries in order to make them more efficient and minimize the wasting of resources. His work of time-study principles at Midvale plant was the basis of his scientific management principles, that considerably improved the manufacturing process.
