The correct answer is A. Henry Ford.
Step-by-step explanation
Modern Assembly Line is a form of modern assembly and production developed by Henry Ford in the early years of the twentieth century, which was used for the production of the Ford T model. This assembly line is based on delegating specific tasks to different workers organized in a line or a chain formed by stations in which each worker is performing a task such as assembling a specific object, painting, putting the engine, among other tasks. So, the correct answer is A. Henry Ford.