The economist George gilder argued that:

A. lower taxes would result in greater economic growth

Explanation:

George Gilder in his book "Wealth and Power" wrote about capitalism and supply side economics.

He believed that the main thing about Economics is information and not about demand and supply or incentives which powered the supply side Economics. He also believed that lower taxes would result in greater economic growth as there'll be more money for the people to spend which then increases the demand and consumption of goods.

the central bank of the united states.