The Following Statements May Apply Only Cnidarians, Only to Lophotrochozoans

The following statements may apply only cnidarians, only to lophotrochozoans, or to both. Which of the following statements applies only to lophotrochozoans?

A) Organisms go through both bilateral and radial stages of development.
B) Most are found in shallow coastal marine environments.
C) There are two tissue layers: an outer epidermis and inner gastrodermis.
D) Stinging cells contain a threadlike nematocyst released to capture prey.
E) A jellylike mesoglea contains cells that form a nerve net throughout the body.