Answer :
The correct answer is the first one.
The idea is that if the sea flor is younger near the ridge and older further away, this shows that new crust is formed at the rigdes and it's being moved away- this is evidence that tectonic plates move.
The idea is that if the sea flor is younger near the ridge and older further away, this shows that new crust is formed at the rigdes and it's being moved away- this is evidence that tectonic plates move.
The correct answer is the first one. The seafloor is youngest near mid-ocean ridge and older farther away.