What was general MacArthurs role in the Philippines prior to ww2

Here’s the first one let me send the next page of the passage

Lloyd’s of london was one of the first institutions to offer insurance to merchants and joint-trade companies. a major part of the insurance system involved people who agreed to take responsibility for the insured losses in return for a fee. what were these risk-takers known as? a. joint-stock companies b. investors c. underwriters d. merchants e. capitalists

Which of the following would an isolationist support?