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: powering an electrical device with a battery requires a path for electricity to flow through a closed circuit, Fact2: Electrons flow continuously in a closed circuit., Question: powering an electrical device with a battery requires a path for electrons to what? (A) hydrogen and oxygen (B) spread out (C) electromagnetic energy (D) cut the line (E) flow continuously (F) an electron microscope (G) flood (H) kinetic energy
Example Output: E

Example Input: Fact1: pollutants have a negative impact on the environment, Fact2: Environment and Health Environment and Health All living things depend on their environment., Question: pollutants have a negative impact on all what (A) tractors (B) circulatory systems (C) near the shoreline (D) living things (E) Electrical energy (F) pavement (G) potholes (H) important habitats
Example Output: D

Example Input: Fact1: Sponges are a source of food for many species of fish., Fact2: Most sponges are sessile., Question: What can be a source of food for many species of fish? (A) Fully cooking the oysters (B) Organic compounds (C) beef (D) fishing poles (E) sessile organisms (F) barnacles (G) grass (H) gastropod shells
Example Output:
E