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").
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Question: Fact1: if gas is heated then that gas will expand, Fact2: If more space between 2 galaxies more space to expand so it moves away faster., Question: When gas is heated, it takes up more: (A) solutes (B) plasma (C) fluidity (D) energy (E) space (F) viscosity (G) matter (H) Energy.

Answer: E


Question: Fact1: a breathing mask is used for keeping harmful particles from entering the respiratory system, Fact2: Oxygen enters the respiratory system through the mouth and the nose., Question: Breathing masks are used to keep harmful particles from entering the mouth and the what? (A) body (B) eyes (C) air (D) skin (E) gullet (F) nose (G) ears (H) lungs

Answer: F


Question: Fact1: Earthworm burrows help aerate soil, which is also good for plants., Fact2: Earthworms are perhaps the most familiar decomposer., Question: What helps aerate soil, which is also good for plants? (A) trees (B) bacteria (C) loose dirt (D) decomposers (E) dogs (F) the Sun (G) hydration (H) Exfoliation

Answer:
D