challenge: What did music critics Michael Beek and Edward Seckerson praise about Violin Concerto No. 2 by John Williams?
  
  A. Its complex harmonies and dissonant melodies
  B. Its thematic narrative music and lack of orchestral drama
  C. Its slow tempo and minimalist approach
  D. Its youthful energy, expressiveness, and creative interaction between player and composer
  Answer: 