A scientist is studying the outer reef section of a coral reef. What features are they likely to see? O A. Found on the ocean floor, this section is dark, freezing, and under high pressure. B. Highest portion of the reef, organisms are mostly found living in or behind the reef as protection from waves. s C. Large buttresses and deep grooves hiding a variety of organisms, including sharks. D. Near the shore, this section is shallow and full of clams, oysters, and crabs.​