Option (B) is answer as it includes the correct statement i.e. (B), (C) and (D) options. Option (C) is incorrect as platyhelminths are coelomate invertebrates and sponges show internal fertilization, thus statements (A) and (E) are incorrect. Option (A) is incorrect as it includes statements (A). Option (D) is incorrect as it includes only (B) and (D) statements whereas statements (C) is also correct i.e. tapeworm is a flatworm and is hermaphrodite.