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").

Ex Input:
Fact1: medicine is used for curing people when they are sick, Fact2: People get sick and die., Question: What can medicine prevent? (A) wealth (B) sunlight (C) birth (D) ADHD (E) dying (F) Natural disaster (G) haze (H) danger

Ex Output:
E


Ex Input:
Fact1: soil erosion means soil loss through wind, Fact2: Soil erosion is one of the leading causes of water pollution in the United States., Question: What is one consequence of soil loss? (A) Decrease bodily water (B) humans disturb it (C) drying out (D) flooding (E) contamination (F) deforestation (G) chemical changes (H) Water pollution

Ex Output:
H


Ex Input:
Fact1: Echinoderms lack a centralized nervous system., Fact2: Echinoderms are represented by the starfish., Question: what lack a centralized nervous system? (A) barnacles (B) amphibians (C) insects (D) primates (E) alpacas (F) Pesticides (G) starfish (H) snakes

Ex Output:

G