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").

[Q]: Fact1: Plants use cellulose for their cell walls., Fact2: Basically, fiber is cellulose ., Question: What is made from cell walls? (A) water (B) blood (C) cells (D) sugar (E) a path (F) fiber (G) moss (H) Carbon
[A]: F


[Q]: Fact1: Mutations that lead to cancer usually occur in genes that control the cell cycle., Fact2: Cancer is an example of a mutation in cells., Question: What usually occur in genes that control the cell cycle? (A) Leptospirosis (B) competition (C) A Greek letter (D) a mutation in cells (E) Plant reproduction (F) biological diversity (G) resistance (H) resistance activities
[A]: D


[Q]: Fact1: when light enters the eye through the pupil , that light falls on the retina, Fact2: Light is the visible form of electromagnetic energy., Question: What goes to the retina upon entering the eye? (A) sensory neurons (B) Your sensory system picks it up (C) sound energy (D) an electron microscope (E) electromagnetic energy (F) vibrations (G) Electrical energy (H) heat waves
[A]:
E