Which of the following would cause mountains to wear down to become more like hills over time?(1 point)

Erosion that carries small rock pieces and sediments away.
A: Erosion that carries small rock pieces and sediments away.

B: Volcanic eruptions that cause magma to flow over the edge.

C: Deposition that carries new sediments to the slopes.

D: Weathering that causes the peaks to become steeper.