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 Q]: Fact1: a ship is used for moving people across bodies of water, Fact2: An ocean is a large body of water., Question: What is used to move people across an ocean? (A) A wagon (B) A wave (C) energy (D) wind (E) oil (F) dolphins (G) A ship (H) A catapult
[EX A]: G

[EX Q]: 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 A]: A

[EX Q]: Fact1: treating water is used to remove harmful substances before drinking, Fact2: Bottled water is often treated., Question: what does bottled water have none of? (A) energy barrier (B) cloudy and rainy weather (C) harmful substances (D) layers of fat (E) energy usage (F) Brutal temperatures (G) Heat energy (H) hard outer covering
[EX A]:
C