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: darkness has a negative impact on photosynthesis, Fact2: Light is necessary for photosynthesis, a process that produces oxygen., Question: Darkness has a negative impact on which process of a plant? (A) slow and inefficient (B) chemical changes (C) circulatory systems (D) most organisms (E) fossil fuels (F) Abnormal cell growth (G) deoxyribonucleic acid (H) Oxygen production
Example Output: H

Example Input: Fact1: being distracted while driving can cause people to crash their car, Fact2: Cell phones are a distraction to driving., Question: Using cell phones while driving can cause what? (A) symptoms (B) Pollution (C) flooding (D) heat (E) crashes (F) disease (G) safety (H) cancer
Example Output: E

Example Input: Fact1: Sponges are a source of food for many species of fish., Fact2: All sea turtle eat marine animals such as sponges, marine worms and molluscs., Question: What shares a food source with fish? (A) Energy (B) Energy. (C) animals (D) Chemical energy (E) phytoplankton (F) rocks (G) sea turtles (H) the Sun
Example Output:
G