The correct answer is D. The early history of automobiles and the influence of Henry Ford's ideas.
Step-by-step explanation
According to the text presented, it can be argued that after reading the text and the subtitles, readers can know that the text talks about how the automobile industry started and how the manufacturing model T (in which the manufacturing and assembly were divided in several groups that had specific tasks in a series of steps) in series it contributed to the whole industry (impacting the food and clothing industry) because it had a very efficient method in the manufacture of any object. According to the above, the correct answer is D. The early history of automobiles and the influence of Henry Ford's ideas.