Recently, miriam’s violin instructor tells her that she has to practice three hours a day for a competition. although miriam usually practices more than three hours, she suddenly finds that she enjoys playing a lot less. self-determination theory suggests that miriam’s sudden loss of interest happened because a. playing has become work, not pleasure. b. she is afraid of not doing well at the competition. c. the competition is now more important than the music. d. she no longer feels that she is choosing to practice.