Which Description Best Fits the Lophotrochozoa

Which description best fits the lophotrochozoa?

A) As embryos, they have three germ layers that will develop into the organ level of organization as adults.
B) As embryos, they have two germ layers that will develop into the tissue level of organization as adults.
C) Lophotrochozoa are deuterostomes.
D) Lophotrochozoa are primarily a terrestrial group.
E) The lophophore, a flagellated appendage, is used to define members of this group.