"If it looks like a duck and quacks like a duck,it must be a duck-except when it isn't" is a way to summarize which of the following?

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This statement relates to the concept of representative heuristics, which suggests that people tend to categorize objects, events, and people into mental prototypes based on their similarity to stereotypical examples. In the case of the saying, the prototype is a duck, and people assume that if something shares the features (looks and sounds) of a duck, then it must be a duck. However, this can lead to errors when the resemblance is superficial, and the object or event does not actually belong to that category.

"If It Looks Like a Duck and Quacks Like a Duck,it