<span>Foreshortening and overlapping are techniques used for creating the sense of a 3 dimensional object within a 2 dimensional space.
</span>There is also the use of lighting, shading ,etc. but for the most part. In their essence, foreshadowing and overlapping are used to show depth.
In my opinion, the answer is <span>B. the public concert system. Before that, performances were sponsored and held mainly in the rich patrons' mansions. Composers and performers earned their living thanks to their support. However, by the beginning of the 19th century, the era of commercial public concerts began. Composers could conduct their symphonies and other works in front of thousands of people (middle classes among them), in large concert halls. Even soloists held concerts (Franz Liszt being among the most notable and popular ones). The great concert piano appeared, such as we know today. </span>
Answer:
Fugal
Explanation:
Did a bit of research (Hope this helps)
Please don’t mind my terrible treble and bass clefs :p