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: plasma is formed by electrons separating from atoms in stars, Fact2: Plasma exists inside stars and in interstellar gases., Question: What is formed by electrons separating from interstellar gases? (A) an object (B) Energy. (C) proteins (D) led lights (E) air (F) light (G) plasma (H) dust

Ex Output:
G


Ex Input:
Fact1: if soil is permeable then water easily flows through that soil, Fact2: If a soil has high permeability, water flows through the soil more freely and may cause chemicals to leach., Question: What may cause chemicals to leach in soil? (A) soil is permeable (B) Pesticides (C) soil is hard (D) soil is dense (E) soil is eroded (F) Organic compounds (G) fossil fuels (H) harmful substances

Ex Output:
A


Ex Input:
Fact1: a car engine usually converts gasoline into motion and heat through combustion, Fact2: An internal combustion engine burns a mixture of fuel and air., Question: How does a car engine create movement? (A) Oil (B) Added pressure (C) electricity (D) activation energy (E) contracting (F) a hydraulic system (G) Burning water and salt (H) Burning fuel and air

Ex Output:

H