according to the cladogram, which group of organisms is the closest relative to chordates? done

according to the cladogram, which group of organisms is the closest relative to chordates? done
Answer
Brief Explanations:
In a cladogram, the closer two groups are on the branching pattern, the more closely related they are. Echinoderms share a more recent common - ancestor with chordates compared to mollusks, annelids, and arthropods as shown by the cladogram's branching.
Answer:
Echinoderms