Answer:
An agreement having been made, the hostages were released on January 20, 1981, minutes after the inauguration of the new U.S. president, Ronald Reagan. Former hostages arriving in the United States on January 25, 1981, five days after being released by their captors in Iran.
The correct answer is <span>The spikes and slumps can inhibit competition among businesses.
This is not a reason because the spikes and slumps can actually make the competition even greater, and when you're in the manufacturing and trading business you don't want competition since the competition will affect your earnings, and you want to maximize your earnings.</span>