Rupert is teaching about the phylum Bryozoa to his students. Which point should he emphasize?

A. that the lophophore is a circle of tentacles that helps in feeding

B. that the lophophore is a circle of cilia that helps in movement

C. that the lophophore is a circle of cnidocytes that help in stinging the prey

D. that the lophophore is a circle of bioluminescent cells that help evade predators