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: a plant requires sunlight for photosynthesis, Fact2: Photosynthesis is the process of making food., Question: What do plants require to make food? (A) nutrients (B) sunlight (C) photons (D) Energy. (E) Light (F) Proteins (G) power (H) heat energy

Ex Output:
B


Ex Input:
Fact1: cell division often causes growth, Fact2: Growth and Development Most organisms grow., Question: What causes organisms to grow? (A) genetic diversity (B) viruses (C) pathogens (D) genetic material (E) pollution (F) prolactin release (G) Time and energy (H) cell division

Ex Output:
H


Ex Input:
Fact1: wind is used for producing electricity, Fact2: Wind is caused because of pressure differences in the atmosphere., Question: What can be used to produce electricity? (A) Something that generates electricity (B) an automobile engine (C) The bending of a ray of light (D) Something caused by pressure differences (E) that material's properties (F) energy of moving objects (G) series of enzyme-mediated reactions (H) Faulting of rocks in the crust

Ex Output:

D