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: tectonic plates being pushed together causes earthquakes, Fact2: Plate Tectonics Movement of earth's surface reflects large scale convection of upper mantle., Question: What could happen because of movement in the upper mantle? (A) Earthquakes (B) Water expanding (C) Floods (D) Wildfires (E) erosion (F) Tornados (G) heating liquids (H) Movement
[EX A]: A

[EX Q]: Fact1: Ozone depletion results in higher levels of UV radiation reaching Earth., Fact2: Birds live on Earth, trees live on Earth., Question: what results in higher levels of uv radiation reaching the place birds and trees live? (A) emissions (B) earthquakes (C) oxidation reaction (D) ozone depletion (E) global warming (F) important habitats (G) fairies (H) the ozone layer strengthening
[EX A]: D

[EX Q]: Fact1: friction is used for stopping a vehicle by brakes, Fact2: Trucks and cars are vehicles., Question: what uses friction to stop using brakes? (A) Thunderstorms (B) moving over land (C) With feedback loops (D) feedback mechanisms (E) thunder storms (F) trucks and cars (G) aquatic organisms (H) Car accidents
[EX A]:
F