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").

Ex Input:
Fact1: soil is formed by weathering, Fact2: Over time, the slow processes of weathering and erosion can turn large rocks into sand., Question: What is formed by erosion processing large rocks? (A) cracks (B) crust (C) Newton (D) roots (E) pan (F) soil (G) potash (H) biome

Ex Output:
F

Ex Input:
Fact1: if an object is kicked then force is exerted on that object, Fact2: Force is measured in newtons., Question: what is exerted on a kicked object? (A) adding heat (B) soccer ball (C) shorts (D) wooden plank (E) kinetic energy (F) Electrical energy (G) direct damage to the lungs (H) measurement of newtons

Ex Output:
H

Ex Input:
Fact1: microbial fuel cells convert chemical energy into electrical energy, Fact2: Electricity is a kinetic energy., Question: Microbial fuel cells convert chemical energy into (A) kinetic energy (B) Deoxyribonucleicacid (C) rays or beams (D) harmful substances (E) vehicles (F) sunlight (G) deoxyribonucleic acid (H) Greenhouse gases

Ex Output:
A