Question

what did henry ford help revolutionize?
a. the potato chip industry
b. the assembly line
c. the stock market

Explanation:

Henry Ford is well - known for his contributions to the automotive industry. One of his most significant innovations was the introduction and improvement of the assembly line. The assembly line allowed for the mass - production of automobiles in a more efficient and cost - effective way.
The potato chip industry has no direct connection to Henry Ford. And while the stock market is an important part of the business world, Henry Ford's main claim to fame in terms of revolutionizing a process was the assembly line.

Answer:

B. assembly line