In the US _________ introduced the assembly-line method of makin

In the US _________ introduced the assembly-line method of making cars.
A、Henry Ford
B、Wilbur Wright
C、Andrew Carnegie
D、John Rockefeller
【正确答案】：A
【题目解析】：在美国，亨利·福特引进了制造汽车的流水线方法。