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: soil erosion means soil loss through wind, Fact2: Hurricanes are made of wind., Question: What is soil erosion? (A) enormous damage to homes (B) movements in the earth's crust (C) soil regrowth (D) massive damage (E) soil fertilization (F) soil loss through hurricanes (G) soil loss through human works (H) fissures of hot, acidic water

Ex Output:
F


Ex Input:
Fact1: Mammals can also generate little bursts of heat by shivering., Fact2: Polar bears are mammals., Question: What can generate little bursts of heat by shivering? (A) alpacas (B) bacteria (C) animals (D) polar bears (E) phytoplankton (F) rabbit (G) viruses (H) humans

Ex Output:
D


Ex Input:
Fact1: Macroevolution occurs over geologic time above the level of the species., Fact2: Macroevolution is simply microevolution extrapolated over longer periods of time., Question: what occurs over geologic time above the level of the species? (A) tectonic plates coliding (B) wind and erosion (C) remains of prehistoric life (D) Earth revolving around the sun (E) rapid expansion (F) microevolution extrapolated (G) the wearing away of rock (H) tectonic plates being pushed together

Ex Output:

F