How are vegetation management and beach nourishment similar in the ways they combat beach erosion?

1. Both move sand from deeper waters inland.
2. Both use long, hard structures to trap sand.
3. Both relocate materials back to the shore.
4. Both are inexpensive ways to fight erosion.

Option 3, "Both relocate materials back to the shore," is the answer that best explains the similarity between vegetation management and beach nourishment.

Vegetation management involves planting and maintaining different types of vegetation, such as grasses and shrubs, on a beach. These plants help to stabilize the sand and prevent it from being washed away. Similarly, beach nourishment involves the placement of sand on an eroded beach to widen it or replace lost sand.

Both methods involve adding materials back to the beach to combat erosion, making them similar in that aspect. Options 1, 2, and 4 are not accurate regarding the similarity between vegetation management and beach nourishment.