Answer:
Hablas
Explanation:
Tu nunca __hablas____ por la mañana.
The correct translations for " He sings better than he plays" would be canta mejor que toca (option A) As it is a comparison in which he sings (canta) better (mejor) than he plays (toca).
Option B would not apply because the 2nd verb is not "play" but "try."
option C and D present the comparison with the adjective Worse which means peor and D also presents the verbs in different order,
Over the years the continents drift into new configurations. This is caused by convection in the molten rock of earths mantle to drive the movement of the plates.