Egypt's main contributions to mankind are in the field of mathematics, geometry, astronomy, and engineering as well, since the Egyptian constructive capacity was extremely advanced at the time.
The pyramids are a good example of this, which demonstrates all the geometric and mathematical knowledge of these people. Great Greek philosophers are believed to have acquired mathematical knowledge by learning from the Egyptians.
In modern factories each worker has a determined task or is specialized in a specific job. For example, imagine that you have a puzzle, in modern factories there is a single worker for each piece of the puzzle, and they don't know the big picture but they should be able to find the other pieces that connect with their own by using their reason. This is why, the right answer is option c, they will often have to solve problems with limited information.
