What is the best explanation for why Earth's lithospheric plates move?(1 point)%0D%0AResponses%0D%0A%0D%0AThe solid iron core asthenosphere.%0D%0AThe solid iron core asthenosphere.%0D%0A%0D%0AThe convection currents within the asthenosphere.%0D%0AThe convection currents within the asthenosphere.%0D%0A%0D%0AThe solid iron lithosphere.%0D%0AThe solid iron lithosphere.%0D%0A%0D%0AThe convection currents within the lithosphere.

The convection currents within the asthenosphere.