Mai began piano lessons when she was 8 years old. Each time she practised, she played more accurately and
made fewer mistakes. However, after two years, she lost interest and stopped her lessons. As an adult, Mai
decided to take piano lessons again and found that she learnt to play the pieces she had played as a child more
quickly than pieces she had never played before.
In terms of neural plasticity, Mai's increased accuracy as she practised as a child was likely a result of
A rehearsal.
B. relearning
C. long-term depression.
D. long-term potentiation.