Which Statement Concerning Lancelets (Cephalochordates) Is False

Which statement concerning lancelets (cephalochordates) is false?

A) They are predators that dart out to catch microorganisms.
B) They occur in shallow marine and brackish waters worldwide.
C) They lie covered in sand with their heads protruding above the sediment.
D) They can swim.
E) During spawning, males and females release sperm and eggs into the water.