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: Gymnosperms are vascular plants that produce seeds in cones., Fact2: Plants reproduce by seeds and rhizomes., Question: What do gymnosperms use to reproduce? (A) roots (B) cones (C) ovaries (D) family (E) CO 2 (F) instinct (G) embryos (H) Mitosis
Example Output: B

Example Input: Fact1: pollutants have a negative impact on the environment, Fact2: Carbon dioxide is a pollutant., Question: What affects the environment negatively? (A) sunlight (B) normal weather patterns (C) carbon dioxide (D) cigarettes (E) positivity (F) Smoking (G) harmful substances (H) fossil fuels
Example Output: C

Example Input: Fact1: a drought can change the color of an environment from green to brown, Fact2: Forests are being hurt by the drought., Question: What is hurt when the environment changes from green to brown? (A) animals (B) oceans (C) humans (D) forests (E) bushes (F) people (G) water (H) space
Example Output:
D