Tuliskan kelompok bahan keras yang biasa di gunakan Untuk membuat kerajinan dengan teknik anyam

In nineteenth-century opera, the orchestra: a. became less important as vocal lines became more important. b. was reduced to a small group as opera houses became smaller. c. became more important than the vocal lines; the voices now accompanied the orchestra. d. increased in importance, sometimes providing special effects and overshadowing the voices.