Help with topography.

Answer:
Explanation:
The contour map provided shows elevation changes in the area with contour lines and hachure lines indicating depressions. To determine the best map profile along a straight line from point C through point A to point K, we need to consider the elevation changes. In the graph options: - Graph 1 shows a steady increase in elevation from C to A and then a decrease towards K, which does not match the topography of the contour map. - Graph 2 shows a sharp decrease in elevation from C to A and then a slight increase towards K, which does not align with the contour lines. - Graph 3 shows a gradual increase in elevation from C to A and then a steep decrease towards K, which seems to match the contour lines' pattern. - Graph 4 shows a steady decrease in elevation from C to A and then a sudden increase towards K, which does not correspond to the contour map. Therefore, Graph 3 best represents the map profile along a straight line from point C through point A to point K, as it follows the elevation changes indicated by the contour lines on the map.