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: chemical weathering causes iron in rock to oxidize, Fact2: Oxides Oxides Oxides are elements combined with oxygen., Question: Chemical weathering causes iron in rock to combine with what? (A) uranium (B) oxygen (C) cartilage (D) nothing (E) an object (F) vacuum (G) energy (H) heat

Ex Output:
B


Ex Input:
Fact1: All cells share some of the same structures and basic functions., Fact2: Inside the cell is a structure called the nucleus., Question: All nucleus share the same basic what (A) size (B) rays or beams (C) species (D) Joules (E) location (F) allow growth (G) functions (H) spectrum

Ex Output:
G


Ex Input:
Fact1: Sight is the ability to sense light, and the eye is the organ that senses light., Fact2: Vision begins with sight., Question: What does vision give you? (A) ability to eat (B) characteristics (C) ability to taste (D) ability to sense light (E) ability to sense sound (F) It gets more light (G) Something that is self-aware (H) Your sensory system picks it up

Ex Output:

D