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").

Input: Consider Input: Fact1: lungs are used for breathing air by land animals, Fact2: Elephants are the largest animals on land., Question: What uses lungs for breathing air? (A) rocks (B) some mammals (C) Frogs (D) monotremes (E) humans (F) bacteria (G) elephants (H) oak trees

Output: G


Input: Consider Input: Fact1: transportation technology is used for moving people, Fact2: Model rocketry is an exciting way to study transportation technology., Question: Model rocketry can be used to study how people are what? (A) able to read (B) warm (C) dead (D) living (E) moved (F) born (G) humans (H) moved by emotion

Output: E


Input: Consider Input: Fact1: Passive immunity lasts only as long as the antibodies survive in body fluids., Fact2: An antibody is a protein that attaches to an antigen., Question: What lasts only as long as the proteins that attach to an antigen survive in body fluids? (A) hospitalization (B) recovery (C) parasites (D) solid, liquid, gas (E) Leptospirosis (F) Allergies (G) resistance (H) passive immunity


Output: H