which action would best help prevent groundwater erosion?\nusing breakwaters\npacking down soil\nbuilding…

which action would best help prevent groundwater erosion?\nusing breakwaters\npacking down soil\nbuilding drains with outlets\nincreasing the slopes of riverbanks
Answer
Brief Explanations:
Breakwaters are for coastal erosion, packing down soil can reduce infiltration and runoff which helps prevent groundwater - related erosion. Drains with outlets can increase runoff and may not prevent erosion. Increasing riverbank slopes can exacerbate erosion.
Answer:
packing down soil