Teacher:In this task, you are given two facts, and a multiple-choice question. Based on the given facts, answer the question with index of the correct option (e.g, "A").
Teacher: Now, understand the problem? Solve this instance: Fact1: Cnidarians are invertebrates such as jellyfish and corals., Fact2: Cnidarians are radial, tentacled animals that live mostly in the seas., Question: What are some examples of radial, tentacled animals that live mostly in the seas? (A) jellyfish and corals (B) sea anemones (C) some anthozoans (D) unicellular organisms (E) animal (F) symmetrical (G) close relatives of coral (H) far fewer in number
Student:
A