Answer:
Bill Gates
Step-by-step explanation:
Ted Turner is an american businessman that was the founder of Cable News Network.
Jeff Bezos is an american entrereneur that is known because he is the founder of Amazon.
-Bill Gates is an american businessman tht is known because he is the founder of Microsoft Corporation that developed the Microsoft computer operating system that has been widely used around the world.
-Andrew Carneige was a businessman that was best known because he led the expansion of the steel industry in the 19th century.
According to this, the person that helped make computers affordable was Bill Gates.