IDNLearn.com: Your one-stop destination for finding reliable answers. Discover prompt and accurate answers from our community of experienced professionals.

Justine was interested in learning how to play the piano. She has become very accomplished and has begun teaching her own students. What stage of ability development is Justine at? a. Novice b. Apprentice c. Master d. Mentor Please select the best answer from the choices provided A B C D.