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: sandpaper is used to smooth wooden objects, Fact2: All objects, even wooden tables, are made up of molecules which vibrate to create their mass., Question: What can be used to smooth a table? (A) Wax paper (B) Sponge (C) lamphreys (D) Tissue (E) Sandpaper (F) scratching it (G) keratin (H) tiny hairs

Ex Output:
E


Ex Input:
Fact1: Cells are the microscopic building blocks of organisms., Fact2: Plants and animals are organisms., Question: What are cells in plants and animals? (A) production of energy (B) absorb light energy (C) large building blocks (D) sub-units of species (E) cellulitis (F) microscopic bulding blocks (G) disease (H) microorganisms

Ex Output:
F


Ex Input:
Fact1: seed dispersal has a positive impact on a plant, Fact2: Humans depend on plants and animals for survival., Question: What effect does seed dispersal have on humans? (A) deadly and devastating (B) biological diversity (C) Worse effect (D) Negative effect (E) population movement (F) Unknown effect (G) Positive effect on survival (H) resistance activities

Ex Output:

G