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 is formed by weathering, Fact2: Over time, the slow processes of weathering and erosion can turn large rocks into sand., Question: What is formed by erosion processing large rocks? (A) cracks (B) crust (C) Newton (D) roots (E) pan (F) soil (G) potash (H) biome

Ex Output:
F


Ex Input:
Fact1: Playing is one way mammals and other animals learn how to behave., Fact2: Opossums are a type of mammal called marsupials., Question: what plays to learn how to behave? (A) opossums (B) humans (C) people (D) fish (E) exercise (F) ants (G) h2o (H) catabolism

Ex Output:
A


Ex Input:
Fact1: safety goggles are used for protecting the eyes during experiments, Fact2: Eyes Eyes Eyes are probably the most important symbolic sensory organ., Question: Sensory organs can be protected by what kind of goggles during experiments? (A) broken (B) eyes (C) lensless (D) imaginary (E) Mohs (F) Vibrissae (G) safety (H) skin

Ex Output:

G