Alexandra is a dance major who someday hopes to perform on Broadway. This past summer, she traveled ...

Alexandra is a dance major who someday hopes to perform on Broadway. This past summer, she traveled to China with a dance company to both entertain and educate Chinese people about the history of American music through dance. She had a punishing schedule that took her to the far corners of the country. Alex was often tired, suffering from sore muscles and the digestive problems brought on by a diet of unfamiliar food. Still, she never missed a rehearsal or a performance. She ignored her internal distractions, keeping in mind that successful completion of each performance was a step toward achieving her long-term goal. Alexandra was determined to do her part well, no matter what it took. What trait of confident students does Alexandra's behavior best illustrate?
 
  A. focus on a task
  B. empathy toward others
  C. enthusiasm for learning
  D. responsibility