Which "ism" might be described as a subjective account of a subjective perception?

Berlioz instructed the string players to strike the strings with the wood of the bow in the fifth movement of Symphonie

fantastique. What is this technique called?

a. double counterpoint b. mazurka c. col legno d. rubato e. Dies irae

What caused the explosion of jazz reissues in the 1980s and 1990s?

a. there was a sudden huge demand from jazz collectors b. traditional jazz was outselling rock and pop music c. record companies were phasing out their jazz labels d. digital technology and remastering techniques were developed