Final answer:
Filial piety is demonstrated through behaving according to one's parents' wishes and instructions.
Step-by-step explanation:
Filial piety is a concept in ancient Chinese culture that emphasizes respect for one's parents and ancestors. A key action demonstrating filial piety is behaving according to one's parents' wishes and instructions. This means showing obedience and fulfilling their expectations in order to honor and maintain family harmony.
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