What evidence does the author use to argue against the claim that "free markets are driven by greed"?

Business owners are driven by personal success, not profits.

Im supposing since there are no answers ill provide them here.

A. Money is not important to entrepreneurs.

B. Business owners are driven by personal success, not profits.

C. Most entrepreneurs must take out second mortgages on their homes.

D. Most small-business owners are unhappy in their lives.

The correct answer would be, B.