Concept:A watershed is the elevated divide from which rivers take their sources.Explanation:In the mapped area, the higher land is located toward the north-west.Rivers Isbo and Gembeh rise from this highland and flow away from it.Therefore, the main water divide, or watershed, is found in the north-west.The other options do not correctly describe the drainage patterns shown on the map.Answer:A. The watershed from which the rivers take their sources is in the North West.
