The North American plate is moving away from the Eurasian plate. The diagram shows this event in Iceland. What geological features and processes are likely to occur in the future along the ridge?

Choose the correct answer.

Sea levels will rise, eroding the coastline near the ridge.

Seawater will erode the land underneath the ridge, creating caves.

Volcanic activity will shape the land along the ridge through plate fissures.

Plate movement will cause tsunamis to flood and erode the coastline near the ridge.