The answer is (D) arthropoda.
Arthropods have joint appendages ( legs ), they have a true coelom and blood filled cavity and also the are metamorically segmented.
Thus, arthropoda must be the answer.
the answer to the question is letter b
The animal described has a coelom, jointed appendages, and metameric segmentation, which classifies it in the phylum Arthropoda . This phylum is known for body segmentation and jointed limbs, making it the correct choice. Therefore, the answer is D. Arthropoda.
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