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: Food consists of organic molecules that store energy in their chemical bonds., Fact2: If an molecule contains carbon, it is called organic., Question: What does food consist of? (A) mostly carbon (B) solid, liquid, gas (C) mostly arsenic (D) mostly hydrogen (E) Energy. (F) mostly nitrogen (G) glucose (H) Most plants

Output: A


Input: Consider Input: Fact1: Secondary meristem is located within and around the vascular tissues., Fact2: Plant tissues are produced from meristems., Question: What has vascular tissue? (A) rocks (B) the Sun (C) trees (D) plants (E) grass (F) Conifers (G) all plankton (H) Oak

Output: D


Input: Consider Input: Fact1: breathing is when a gill converts from oxygen in water into oxygen in blood, Fact2: All fish have gills ., Question: What kind of animal breathes by converting oxygen in water into oxygen in blood? (A) clams (B) hawks (C) Fish (D) Whales (E) sharks (F) humans (G) Frogs (H) toads


Output: C