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").
--------
Question: Fact1: freezing means changing from a liquid into a solid by reducing heat energy, Fact2: Frostbite is the freezing of body parts., Question: What is one result of reducing the heat energy of body parts? (A) dehydration (B) An uncomfortably hot sensation (C) Frostbite (D) layers of fat (E) anemia (F) Sweating (G) Weight (H) Muscle growth

Answer: C

Question: Fact1: Active immunity results when an immune response to a pathogen produces memory cells., Fact2: Vaccination is Active Acquired Immunity., Question: What results when an immune response to a pathogen produces memory cells? (A) anemia (B) vaccination (C) kill them (D) competition (E) lie detectors (F) rapid expansion (G) killing insects (H) it needs them

Answer: B

Question: Fact1: Macroevolution is evolution over geologic time above the level of the species., Fact2: Macroevolution is said to be the change from one species to another., Question: What occurs over geologic time above the level of the species. (A) Warm air moving into cold air (B) wind and erosion (C) remains of prehistoric life (D) tectonic plates being pushed together (E) Something with a head, thorax, and abdomen (F) The area was once underwater (G) Species changing to another. (H) movement of tectonic plates

Answer:
G