The correct answer is - B. a variety of companies.
The investors have the tendency to be investing money in multiple different companies in order to minimize the risk of loss of money. This tactic, in general, works relatively well and provides stability when it comes to investment and profit. The reasons why this a good tactic for the investors is that if some of the companies starts to decline, they also have profit from the others that are prospering, so the chances of losing money are very low.
Explanation:
More than 3 million people (including over 58,000 Americans) were killed in the Vietnam War, and more than half of the dead were Vietnamese civilians. ... Communist forces ended the war by seizing control of South Vietnam in 1975, and the country was unified as the Socialist Republic of Vietnam the following year.
Its pleasurable because people enjoy the risk of life or the feeling of letting something go whole risking their life .
The Ozark Mountains,The Appalachian Mountains , The Everglades
Tennessee River, Mississippi River, Ohio River , Arkansas River