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: Cells are the microscopic building blocks of organisms., Fact2: Plants and animals are organisms., Question: What are cells in plants and animals? (A) production of energy (B) absorb light energy (C) large building blocks (D) sub-units of species (E) cellulitis (F) microscopic bulding blocks (G) disease (H) microorganisms

Output: F


Input: Consider Input: Fact1: a battery converts chemical energy into electrical energy, Fact2: Check the fire alarm's batteries the first of each month., Question: What converts chemical energy into electrical energy? (A) Something in a fire alarm (B) sperm and egg fuse (C) Males and females (D) igniting fuel and oxidiser (E) The bending of a ray of light (F) basic building blocks of life (G) sensory neurons (H) mechanical waves

Output: A


Input: Consider Input: Fact1: rocks interacting with wind over long periods of time causes weathering, Fact2: Winds grind down rocks., Question: What grinds rocks over time? (A) deltas (B) erosion (C) Time and energy (D) weathering (E) Echinoderm. (F) deuterostomes (G) amoebae (H) bullfrogs


Output: D