Q: 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").
Fact1: Chordates have a complete digestive system and a closed circulatory system., Fact2: Yep, lizards are chordates, just like humans., Question: what have a complete digestive system and closed circulatory system? (A) protist (B) sharks (C) cows (D) lizards (E) mammals (F) viruses (G) crocodiles (H) bacteria
A:
D