Which one of the following statements about certain given animals is correct?
Flatworms are pseudocoelomates.
Molluscs are acoelomates.
Insects are coelomates.
Roundworms are acoelomates.
Insects (Arthropods) are coelomates.
Flatworms are acoelomates.
Molluscs are coelomates.
Roundworms are pseudocoelomates.