Concept:The highest point in a mapped area is determined by the highest contour value shown on the map.Explanation:Contour lines represent equal altitudes above sea level.The highest closed contour on this map has an altitude of 600 meters.This 600 meter contour is located in the north-western part of the mapped area.No other contour in the area reaches a higher altitude.Therefore, the highest point lies to the northwest.Answer:C. northwest
