Multiple choice Neopilina is the connecting link between Annelida and Arthropoda Annelida and Mollusca Platyhelminthes and Annelida Mollusca and Echinodermata Reveal answer Fill a bubble to check yourself B Correct answer Explanation Neopilina is a monoplacophoran mollusk that exhibits segmented body structures, which is a characteristic feature of annelids. Therefore, it serves as a connecting link between the phyla Annelida and Mollusca.