Which of the following options correctly represents the characteristic features of the Phylum Arthropoda?
Arthropods are triploblastic, segmented, bilaterally symmetrical coelomates.
Triploblastic, unsegmented, bilaterally symmetrical pseudocoelomates are included in Aschelminthes.
Members of Platyhelminthes are acoelomates with a flattened body.
Coelenterates are diploblastic, radially symmetrical animals with tissue level of organisation.