Option D. The way that the assembly line affected the production of Model T automobiles was that It allowed the company to produce enough cars to keep up with national demand.
This was the term that was used to refer to the manufacturing system that was used to make a high volume of cars.
This system helped to create a means by which more cars could be produced in the US to match with the needs of the people.
Read more on the assembly line here:
https://brainly.com/question/1845393
#SPJ1