The correct answer is A. 1910.
Mile Stone charts were invented in 1910 by Frederick Winslow Taylor. Taylor was an American mechanical engineer and management consultant who is often called the “father of scientific management”. He developed the theory of scientific management, which is based on the idea that the best way to improve productivity is to break down a job into its component parts and then study each part to find the most efficient way to do it.
Taylor’s work had a profound impact on the development of management theory and practice. His ideas were widely adopted by businesses in the early 20th century, and they continue to be influential today.
Mile Stone charts are a type of visual management tool that is used to track progress towards a goal. They are typically made up of a series of horizontal lines, each of which represents a milestone or objective. The lines are then filled in as progress is made towards each objective.
Mile Stone charts can be used to track progress on a variety of projects, including product development, marketing campaigns, and construction projects. They can also be used to track individual performance, such as sales goals or customer satisfaction rates.
Mile Stone charts are a valuable tool for managing projects and tracking progress. They can help to ensure that projects stay on track and that objectives are met. They can also help to identify potential problems early on so that they can be addressed before they cause delays or setbacks.
Here is a brief explanation of each option:
- A. 1910: This is the correct answer. Mile Stone charts were invented in 1910 by Frederick Winslow Taylor.
- B. 1920: This is incorrect. Mile Stone charts were not invented in 1920.
- C. 1930: This is incorrect. Mile Stone charts were not invented in 1930.
- D. 1940: This is incorrect. Mile Stone charts were not invented in 1940.