Which of the following is a triploblastic, coelomate and unsegmented animal?
Molluscs (e.g., Pila) are triploblastic, coelomate and unsegmented animals.
Annelids (e.g., Nereis) and arthropods (e.g., Apis) are segmented.
Aschelminthes (e.g., Ascaris) are pseudocoelomates.