What happened as a result of j. p. morgan's work in the financial industry?

a. he grew companies through the process of vertical integration.

b. he standard oil acquire most other businesses in the industry.

c. he was a strong supporter of social darwinism.

d. he form some successful businesses that are still in existence today.

He helped form some successful businesses that are still in existence today.

Explanation:

He was a creator of the first financial empire in the USA, founder of six industrial giants: American Telephone and Telegraph, General Electric, International Harvester, United States Steel Corporation, Westinghouse House Electric Corporation and Western Union. Namely his financial company J.P. Morgan & Co, together with investment banks, developed a scheme for investing in giant corporate projects.

they spoke with the president

explanation:

the exclusive possession or control of the supply or trade in a commodity or service.