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: Plants are the major producers in terrestrial biomes., Fact2: Grasses are very distinctive plants., Question: What is a producer in terrestrial biomes? (A) food (B) Oak (C) mammals (D) flowers (E) earth (F) grass (G) Trees (H) mushrooms
Example Output: F

Example Input: 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
Example Output: C

Example Input: Fact1: if a plant requires less water then that plant will survive in a drought, Fact2: Floods result from an overabundance of rainfall, droughts from a lack of rainfall., Question: If a plant requires less water then that plant will survive from a lack of (A) sunlight (B) nutrients (C) rain (D) rainfall (E) evaporation (F) soil (G) minerals (H) cloud cover
Example Output:
D