Answer:
B. It was the innovation in music and composition from Vienna, Austria.
Step-by-step explanation:
The Viennese School refers to a group of Classical-era composers who were based in Vienna, Austria, and who developed a distinct style of music that emphasized clarity, balance, and elegance. This group includes composers such as Wolfgang Amadeus Mozart, Franz Joseph Haydn, and Ludwig van Beethoven, among others. They are known for their contributions to the development of classical music, particularly the symphony, string quartet, and sonata forms. Therefore, the best way to describe the Viennese School is option B.