Answer:
The word 'Captains of Industry' refers to a group of businessmen who reflected the enormous gains during the gilded age and also the showed evils that were present beneath capitalist system.
Step-by-step explanation:
John D. Rockefeller, Cornelius Vanderbilt, Henry Ford, and Andrew Carnegie were the most prominent name among others who constituted the Captains of Industry. The word 'Captains of Industry' refers to a group of businessmen and entrepreneurs in the 1800s who from their endeavors found significant wealth and success and improved the lives of the American people positively. However, the political corruption, monopoly of the industries, and exploitation of the workers are the concerns associated with them, during the gilded age.