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").

[Q]: Fact1: measuring the hardness of minerals requires scratching those materials, Fact2: To figure out the hardness of a mineral, the Moh's scale of hardness is used., Question: the Moh's scale of hardness is used by doing what to the materials (A) heating (B) tool extensions (C) protection (D) classified (E) scratching (F) as a base (G) how they move (H) Cladistics
[A]: E

[Q]: Fact1: fat is used to keep animals warm, Fact2: Humans are a new type of animal., Question: what uses fat to keep warm? (A) Lobsters (B) bacon (C) humans (D) pigeons (E) insects (F) omnivores (G) plants (H) bears
[A]: C

[Q]: Fact1: when the season changes , the amount of daylight will change, Fact2: Seasons occur due to the tilt of the Earth's axis and the orbit of the Earth around the Sun., Question: What causes the amount of daylight to change? (A) The bending of a ray of light (B) The tilt of Earth's axis (C) movement of tectonic plates (D) The tilt of the sun's axis (E) The brightness of the sun (F) Time change (G) Electrical energy (H) global warming
[A]:
B