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: building housing developments usually requires replacing animal habitats, Fact2: Habitat destruction is the primary cause of extinction or threat of extinction for all animals., Question: Building housing developments may cause  (A) eruptions (B) colder weather (C) disease (D) erosion (E) extinction (F) mutations (G) Destroy bridges (H) deforestation
[EX A]: E

[EX Q]: Fact1: when an electrical circuit is working properly , electrical current runs through that circuit, Fact2: An electric current is then used to burn the tumor away., Question: When the electrical circuit is working properly, what can happen? (A) dogs can run (B) heat production (C) enormous damage to homes (D) a tumor can be burned away (E) massive damage (F) sperm and egg fuse (G) baskets can be hand-woven (H) bacteria can thrive
[EX A]: D

[EX Q]: Fact1: the Earth being tilted on its rotating axis causes seasons, Fact2: Because the daylight changes with the seasons, ActiveEarth does, too., Question: The Earth being tilted on its rotating axis causes (A) permineralization (B) wind direction (C) daylight changes (D) tide changes (E) temperature (F) plate shifts (G) global warming (H) dry conditions
[EX A]:
C