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").

Example Input: 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
Example Output: E

Example Input: Fact1: Fission takes place when an animal divides into two parts., Fact2: Flagellates reproduce by binary fission., Question: How do Flagellates reproduce? (A) diving into two parts (B) it keeps an organism warm (C) metabolic reaction (D) allow growth (E) photosynthesis (F) irradiation (G) The bending of a ray of light (H) By wind and rain
Example Output: A

Example Input: Fact1: Menopause occurs when menstruation stops occurring, usually in middle adulthood., Fact2: By definition, menopause occurs when menstruation stops permanently., Question: What stops once menopause happens? (A) Menial tasks stop (B) Plant growth is reduced (C) Pulse stops (D) Dehydration (E) Breathing stops (F) Menstruation stops (G) smoking tobacco (H) recovery time from fatigue
Example Output:
F