Andrew carnegies gospel of wealth explained?

The 'Gospel of Wealth' was an article written by Andrew Carnegie arguing that rich men like him had a responsibility to use their wealth to better the world.

answer; i do believe that the (14th)fourteenth amendment is the correct answer

increases in demand are shown by a shift to the right in the demand curve. this could be caused by a number of factors, including a rise in income, a rise in the price of a substitute or a fall in the price of a complement.

which the answer is:

b