- A Ctenophora
- B the phylum Cnidaria
- C only Echinodermata
- D a group of annelids
Correct answer: A. Ctenophora
Explanation: Ctenophores move using eight rows of comb plates.
Concept context
Phylum-level classification of the animal kingdom from Porifera to Chordata, based on body symmetry, coelom, and segmentation. One of the most example-heavy chapters for NEET.