Baroque era
A theory which attempted to explain how emotions could be expressed through music. It was also called the baroque era and was popular in the early 17th century.<span>Generally, it was expected that only one emotion or affection would be expressed throughout a piece, or a section of a piece.</span>
<u> B) World Trade Organization</u>
The World Trade Organization is a global international organization dealing with the rules of trade between nations. Its main goal is to help countries conduct their abroad business, it does so by providing a place where governments settle trade disputes and negotiate trade agreements, based on a system of trade rules.
This organization is comprised of 164 countries, in which all members participate in major-decision making. They usually meet at least once every two years.
Answer: The Great Leap Forward
Explanation: I just got it right on the test.