Beginning with a small oil refinery, this man‘s Standard Oil began to put competitors out of business. Who was he?
1. John D. Rockefeller
2. Andrew Carnegie
3. J. P. Morgan

Respuesta :

Answer:

They built fortunes in the oil and steel industries since many people used oil lamps adding iron backing help them last longer.

Explanation:

They built fortunes in the oil and steel industries since many people used oil lamps adding iron backing help them last longer. Hope this helps.