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: volcanic ash in the atmosphere decreases the temperature by blocking the sun, Fact2: Supersaturation is inferred to be a common state for atmospheric haze particles., Question: What decreases the temperature by blocking the Sun? (A) cilia (B) the Sun (C) the wind (D) haze (E) ice (F) fat (G) rain (H) acids
[A]: D


[Q]: 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.
[A]: E


[Q]: Fact1: eating something that contains pollutants has a negative impact on an organism 's survival, Fact2: Pollution can kill living organisms directly and selectively, affecting biodiversity in the oceans., Question: Eating something that contains what can kill directly and selectively? (A) berries (B) candy (C) pollutants (D) Pesticides (E) influenza (F) humans (G) mushrooms (H) viruses
[A]:
C