Justine was interested in learning how to play the piano. she has successfully passed every level of music book and is planning her own concert. what stage of ability development is justine at? a. novice b. apprentice c. master d. mentor

Justine, who has successfully passed every level of music book and is planning her own piano concert is in the Master stage of ability development. Correct C

This stage is one of the four stages of ability development together with novice, appearance and Mentor, during which children understand and learn about the world around them.

your answer will be C

the longest time is 123 years