Which of the following pieces of evidence supports the plate tectonic theory?

A. Ocean-floor sediments are oldest at the ridge crest.

B. The stripe patterns of high- and low-intensity magnetism are mirror images on both sides of an oceanic ridge.

C. Ocean-floor sediments are thickest at the ridge crest.

D. The youngest volcanoes in the Hawaiian Island-Emperor Seamount chain are at Suiko Seamount, near the Aleutian Islands.

E. The volcanoes that make up the Hawaiian Island chain are the same age.