विकासवादी विशेषताओं के आधार पर निम्नलिखित में से कौन सा जीव अकशेरुकी (invertebrates) और कशेरुकी (vertebrates) के बीच एक संयोजी कड़ी का प्रतिनिधित्व करता है?

Select the incorrect statements from the following: A. Digestive system in Platyhelminthes is incomplete. B. Bilateral symmetry is a characteristic feature of adult Echinoderms. C. Pseudocoelom is possessed by Aschelminthes. D. Notochord is persistent throughout life in the class Chondrichthyes. E. Members of class Reptilia maintain a constant body temperature. Choose the correct answer from the options given below:

Select the set of fishes that belong to the class Osteichthyes: