Read the following statements.
$(a)$ Metagenesis is observed in Helminths.
$(b)$ Echinoderms are triploblastic and coelomate animals.
$(c)$ Round worms have organ-system level of body organization.
$(d)$ Comb plates present in ctenophores help in digestion.
$(e)$ Water vascular system is characteristic of Echinoderms.
Choose the correct answer from the options given below.

• A
  $(c), (d)$ and $(e)$ are correct
• B
  $(a), (b)$ and $(c)$ are correct
• C
  $(a), (d)$ and $(e)$ are correct
• D
  $(b), (c)$ and $(e)$ are correct