In 1893, an excavation led by Wilhelm Dörpfeld uncovered an ancient city he believed to be Troy, the site of the war described in Homer’s epic poem the Iliad. But that belief cannot be correct. In the Iliad, the Trojan War lasted ten years, but a city team could not have withstood a siege lasting ten years.
What this question is testing
Your task
Find the assumption the argument requires in order for its conclusion to hold.
Common trap
Answers that would help the argument but aren't strictly required (sufficient, not necessary).
Winning move
Negate each choice — the right one breaks the argument when negated.
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