How to make my friend feel better when no one like-likes hershe is 16

Which statement is true with regard to beethoven? a. ludwig vin kochel catalogued more than six hundred of his compositions. b. he was the official composer for the powerful and rich eszterhazy family. c. he produced the best piano sonatas and the “ninth symphony” after losing his hearing. d. he wrote the well-known opera “the magic flute” during the last years of his life.

How do i mark a person as brainliest?

Music plz match the musical term on the left with its definition on the right.