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