Answer: The correct anwers is C. A small group of people could now own
Explanation: the reason why the correct anwers is C is because now people could own and operate multiple companies in an industry. The development of the trust changed the way businesses operate in that "A small group of people could now own and operate multiple companies in an industry. Trusts created monopolies during the Gilded Age.
The Hellenistic Era was started due to the death of Alexander The Great.
1. Missiles in Cuba could reach major American Cities.
The best answer is government and security. Although the 2nd Red Scare went on to include high-profile trials of Hollywood figures, and blacklist of individuals in Hollywood associated with communism, the 2nd Red Scare was initially an investigation into communism's, and specifically the Soviet Union's, penetration into and influence on the US government, especially the State Department and other foreign intelligence services like the CIA.
im pretty sure its b im very sorry if its wrong tho
nevertheless i hope that i helped :)