Question

Jamal wants to make a model of a hill near his house to test the way the slope affects how rain runs down the hill. Which type of model would be best for what he needs?
A.a scale drawing of a cross-section of the hill
B.a scale drawing of the hill, looking down on it
C.a scale-model mound made of the same materials that make the real hill
D.a chart with measurements giving the height of the hill at various places on it