What is meant by abstract concept in drama

Embellishments area. ornamental tones not printed in the music that seventeenth- and eighteenth-century performers were expected to add to the melody.b. music created at the same time it is performed.c. notes printed in the music that embellish the melodyd. obsolete in contemporary performances

The author characterizes van gogh as feeling somewhat inadequate from an early age because: he is named after his dead brother. he is verbally abused by his parents. he is extremely bad at numerous activities. he has learning difficulties.

Ineed don't know what's in this tell class