challenge: What inspired Jane Sherman to study at the New York Denishawn School?
  
  A. A performance by the New York City Ballet
  B. A St. Denis program that included 'Brahms Waltz and Liebesträume'
  C. A lecture by her father, Horace Humphrey Sherman
  D. A concert by her mother, Florentine St. Clair
  Answer: 