Concept:Use the linear scale on the map to measure the straight-line distance between DAMBO and Ogoh.Explanation:Locate DAMBO and Ogoh on the map of Dambo District.The phrase “as the crow flies” means the shortest direct distance between the two points.Measure this straight line on the map using a ruler or a piece of string.Place the measured length against the scale bar provided on the map.Compare the reading with the scale markings to convert it to ground distance.The measured length corresponds to approximately 10.0 km on the actual ground.Answer:B. 10.0 km