Correct Answer:
Option C - The Caroline plate is moving relative to the pacific plate on its northern and eastern boundaries, the Philippine plate on its western margin, and the Indian and smaller plates along its southern side in New Guinea and the Bismark sea area.
C. The Caroline plate is moving relative to the pacific plate on its northern and eastern boundaries, the Philippine plate on its western margin, and the Indian and smaller plates along its southern side in New Guinea and the Bismark sea area.