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").

Example Input: Fact1: when the seasons change from the summer to the fall , the amount of daylight will decrease, Fact2: Daylight, sunlight, is necessary to it., Question: When the seasons change from the summer to the fall, the amount of what will decrease? (A) air (B) matter (C) Energy. (D) Solar energy (E) Light (F) sunlight (G) energy (H) planets
Example Output: F

Example Input: Fact1: Echinoderms lack a centralized nervous system., Fact2: Sand dollars and sea biscuits are also echinoderms., Question: What lacks a centralized nervous system? (A) Damaged hearing (B) Humans (C) Horses (D) Sand dollars (E) insects (F) Chickens (G) Pesticides (H) barnacles
Example Output: D

Example Input: Fact1: if an object is made of a material then that object has the properties of that material, Fact2: Every object in the game has mass, density, and material properties., Question: if an object is made of a material then that object has what? (A) objectionable material (B) A solid geometric shape (C) kinetic energy (D) solid, liquid, gas (E) electromagnetic energy (F) mass and density (G) mass hysteria (H) dense water
Example Output:
F