Which statement best describes slumping, a mass wasting process?
◦ A mass of soil or regolith becomes saturated with water and suddenly flows downhill to the base of the slope.
◦ A block or blocks of unconsolidated regolith slide downhill along a curved slip surface.
◦ The soil and regolith move downhill very slowly.
◦ Blocks of hard bedrock rapidly slide downhill along fracture surfaces.