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: Skin color is another polygenic trait., Fact2: Tourette syndrome a polygenic disorder ., Question: what is tourette syndrome? (A) malaria (B) cancer (C) trait (D) fever (E) cell (F) antigen (G) virus (H) Type O
[A]: C

[Q]: Fact1: heating salt water causes the water to evaporate while the salt remains, Fact2: Flash evaporators are used to make fresh water from salt water., Question: Doing what to salt water causes the water to become fresh water? (A) watershred (B) freezing (C) Regrows it (D) migrate (E) pouring (F) heating (G) cooling (H) erosion
[A]: F

[Q]: Fact1: safety goggles are used for protecting the eyes during experiments, Fact2: Safety goggles are mandatory in the laboratory., Question: Experiments are performed in the _. (A) Laboratory (B) tooth enamel (C) ecosystems (D) treatment (E) Restroom (F) several (G) Gym (H) marine
[A]:
A