If only one company provides a service it can monopolize that sector and cause price gouging. If several companies provide a service and those companies must be competitive with each other to attract business/customers.
Board games were a favorite pastime in Egypt, and Senet was the most popular of these. It was played by two people, either on elaborate carved and inlayed boards like the one found in Tutankhamen's tomb, or simply scratched into the earth.
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Answer:
Option D - to guarantee the United States exclusive trading rights with China.
Explanation:
The main purpose of the open door policy was to make sure the United States would have access to China's markets.
