What is the best explanation for why Earth's lithospheric plates move?(1 point)

Responses

The solid iron lithosphere.
The solid iron lithosphere.

The solid iron core asthenosphere.
The solid iron core asthenosphere.

The convection currents within the asthenosphere.
The convection currents within the asthenosphere.

The convection currents within the lithosphere.

The convection currents within the asthenosphere.