Which captain of industry is known for believing that it was the responsibility of the wealthy to be charitable?

Carneige
Rockfeller
Vanderbilt
Pullman

http://en.wikipedia.org/wiki/The_Gospel_of_Wealth

How does your text describe these men? I'm sure it discusses which of them was charitable more than others. If not, I recommend you Google all four of them and read brief biographies. This may also help you:

http://www.philanthropyroundtable.org/topic/excellence_in_philanthropy/seven_myths_about_the_great_philanthropists

The captain of industry who is known for believing that it was the responsibility of the wealthy to be charitable is Andrew Carnegie. To find this answer, you can either have prior knowledge of the historical figures or conduct a quick search using any search engine.