Final answer:
The detail 'When the sun was setting, they dug a well' reflects the feature of a strong hero in literature.
Explanation:
Strong heroes are often depicted in literature as persevering through challenges with determination and resilience. In the given examples, the detail 'When the sun was setting, they dug a well' more clearly reflects the feature of a strong hero as it shows proactive behavior and strategic thinking in a challenging situation, which are traits commonly associated with heroic figures.
Learn more about depiction of strong heroes in literature here:
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