Form would be the correct answer
Answer:A crucial figure in the transition between the Classical and Romantic eras in Western art music, he remains one of the most famous and influential of all composers. His best-known compositions include 9 symphonies, 5 concertos for piano, 32 piano sonatas, and 16 string quartets
Explanation:
<span>B the golden ratio was a guiding principle in an often chaotic world </span>
