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: Zooplankton are tiny animals that feed on phytoplankton., Fact2: Many zooplankton are crustaceans., Question: What can feed on phytoplankton? (A) producers (B) phytoplankton (C) passenger pigeons (D) bacteria (E) tiny crustaceans (F) the Sun (G) honeybees (H) parasites
Example Output: E

Example Input: Fact1: Yeast reproduce asexually by budding., Fact2: Yeasts Yeasts are simple eukaryotes ., Question: what produces asexually by budding? (A) h2o (B) Most plants (C) insects (D) graptolites (E) humans (F) swamp vegetation (G) simple eukaryotes (H) bioaerosols
Example Output: G

Example Input: Fact1: Chloroplasts contain the green pigment chlorophyll., Fact2: Chloroplasts Chloroplasts contain photosynthetic pigments., Question: What are chlorophyll? (A) greenstick fractures (B) In their leaves (C) white blood cells (D) color of leaves (E) Chemical energy (F) Most plants (G) photosynthetic (H) red blood cells
Example Output:
G