During a rainstorm, water is flowing down the side of a hill composed of solid bedrock. What will be the effect on the relative amounts of runoff and infiltration when the water reaches an area of uns

During a rainstorm, water is flowing down the side of a hill composed of solid bedrock. What will be the effect on the relative amounts of runoff and infiltration when the water reaches an area of unsaturated soil with a gentler slope?

1. Runoff will decrease as infiltration decreases

2. Runoff will decrease as infiltration increases

3. Runoff will increase as infiltration decreases.

4. Runoff will increase as infiltration increases.