A 24-year-old twists an ankle playing basketball and cannot bear weight for four steps. Which finding most strongly supports obtaining an ankle radiograph under the Ottawa ankle rules?
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A
Mild lateral swelling alone
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B
Bone tenderness at the posterior edge or tip of the lateral malleolus
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C
Ecchymosis over the anterior talofibular ligament
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D
Pain only with passive plantarflexion