Answer:
Layer A deposited, Layer B deposited, Erosion, Layer C deposited
Explanation:
Layer C is completely flat and is at the very top, meaning it's the most recently laid soil
Layer B has a rough, rocky surface, implying it eroded before Layer C layered on top
Layer A is flat and is the furthest to the bottom
I'm rusty on stratigraphy, so bear with me:
Law of superposition
Law of horizontality
Law of superposition
