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