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: the Earth being tilted on its rotating axis causes seasons, Fact2: Weather changes from season to season., Question: Which natural occurrence comes from Earth being tilted on a rotating axis? (A) Changing weather (B) graptolites (C) permineralization (D) Movement (E) subtropical (F) dry and hot (G) swamp vegetation (H) global warming
[EX A]: A

[EX Q]: Fact1: Corals form large colonies in shallow tropical water., Fact2: Corals are tiny flower-like animals that live in colonies., Question: Where do flower-like animals live? (A) Hot waters (B) Cold waters (C) Chlorophyll (D) loose soil (E) Shallow waters (F) our planet (G) the environment (H) Deep waters
[EX A]: E

[EX Q]: Fact1: oil is formed by layers of sediment pushing down on decomposing algae, Fact2: Burial of sediments also causes the sediments to increase in temperature., Question: oil is formed by burial of decomposing algae being pushed down which increases what (A) volcanic activity (B) Greenhouse gases (C) ocean acidity (D) kinetic energy (E) sea currents (F) Pollution (G) nutrients (H) temperatures
[EX A]:
H