Answer:
Two factors of a chapter that makes it hard to read is hard vocab usage and complex plots. I use the strategies of taking the time to search the vocab definition and I take the time to understand and digest the plot.
For the band, I would want flute because that's my instrument and its soo cool!
violin for orchestra because the violin is so sweet and tiny and has a wonderful sound. both instruments could play Beethoven's 9th. they are important because with their little sound they carry a lot of notes that make the music kinda flow!
A flag because it shows where or what you are representing.
I think it is (a) because most of the time they are telling a lesson