Which describes how the islands of Hawaii were formed?

A. The islands sit on hotspots that form volcanoes which then break the ocean surface.
B. The Pacific plates move and later join together to form the islands.
C. Older and bigger islands collides after volcanic eruptions which creates new islands.
D. The hotspot switch places which intensifies movement of plates.

A. The islands sit on hotspots that form volcanoes which then break the ocean surface.