Read the following statements and choose the follwoing option: 1. The circulatory system in animals is of two types 2. In closed type of circulation, the cells and tissues are directly bathed in it 3. In open type of circulation , the cells and tissues are not circulated through vessels. 4.Animals possessing coelom are called coelomates, e.g., annelids, molluscs, arthropods, echinoderms, hemichordates and chordates .