The verified response to “Ancient History question: Which river or river-region is associated with Ropar?” is Sutlej, option C. The original question-specific evidence states: Ropar is associated with the Sutlej region. Sutlej is the correct answer to “Which river or river-region is associated with Ropar”. This evidence connects the required Ancient History fact with its archaeological, geographical, cultural or chronological setting. The choices Hindon, Indus and Kutch region do not satisfy the same combination of site, feature, river region, crop, craft, discovery, chronology or cultural association. Replaying that method confirms Sutlej as the keyed response for this Ancient History question.