Which of the Following Statements About Bryozoans (Ectoprocts) Is Correct

Multiple Choice

Which of the following statements about bryozoans (ectoprocts) is correct?

A) Bryozoans are colonial, build reefs, and are related to corals.
B) Bryozoans are colonial and live amongst mosses.
C) Adult bryozoans are sessile, but their larvae make up much of marine plankton.
D) Bryozoans build reefs and have lophophores that extend through a hard exoskeleton.