I believe that you can use all of the choices above to complete the statement.
In opera, the libretto is the words or lyrics, as distinct from the music.
Answer:
Casting Manager or Casting Director
Explanation:
I can't find the difference between the two, but it's definitely not the director or the producer. I'm leaning more towards casting director.
Answer:
Definetly abstract art! SInce it's just colour and shape everywhere so it can express a lot of different emotions.
Explanation: