The Following Questions Refer to the Paragraph Below

The following questions refer to the paragraph below.
An elementary school science teacher decided to liven up the classroom with a salt-water aquarium. Knowing that salt-water aquaria can be quite a hassle, the teacher proceeded stepwise. First, the teacher conditioned the water. Next, the teacher decided to stock the tank with various marine invertebrates, including a polychaete, a siliceous sponge, several bivalves, a shrimp, several sea anemones of different types, a colonial hydra, a few coral species, an ectoproct, a sea star, and several gastropod varieties. Lastly, some vertebrates-a parrotfish and a clownfish-were added. She arranged for daily feedings of copepods and feeder fish.
-The species in the aquarium that possess True bilateral symmetry include the 1. sponges.
2) molluscs.
3) echinoderm.
4) sea anemones.
5) ectoprocts.

A) 2 only
B) 1 and 4
C) 2 and 5
D) 2, 3, and 5
E) 2, 3, 4, and 5