Answer:
Vietnam was divided at the 17th parallel
Explanation:
In July 1954, the Geneva Agreements were signed. As part of the agreement, the French agreed to withdraw their troops from northern Vietnam. Vietnam would be temporarily divided at the 17th parallel, pending elections within two years to choose a president and reunite the country.
history
The answer to your question is A
The impact of this Age of Exploration to China is Economic Imperialism for foreign explorers.
The middle Kingdom of China was unstable during that time and was too weak to defend its vast lands, and China has highly rich resources that are needed in manufactures. It made China an attractive place for commerce.
Besides this, China has routes that are convenient passages for ships. Other trade like opium also took place between China and Britain, it made people stay in some places and use drugs all day.
One good impact in China with trading are things it learned to improve their ship designs after seeing the ships of the western explorers.
OK so basically the main reason that had caused WWI was when the arch duke of Austria Hungary Franz Ferdinand was assassinated because the assassin had ties to a military group called the black hand so it had caused European powers to collide against each other.
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The correct answer in this case is that it lead to a new system of bartering controlled by merchants. Merchants during medieval times in Europe played an amazingly important role because they basically could control the flow of trade and how goods could be distributed in certain cities for example.