Fine-grained sediment is more likely found on what slopes, and coarse-grained sediment is more likely found on what slopes.
a) Fine-grained on steep slopes, coarse-grained on gentle slopes.
b) Coarse-grained on steep slopes, fine-grained on gentle slopes.
c) Fine-grained on both steep and gentle slopes.
d) Coarse-grained on both steep and gentle slopes.
