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 Q]: Fact1: Evolution occurs by a process called natural selection., Fact2: Adaptation is the result of natural selection., Question: What leads to evolution? (A) Plants growth (B) competition (C) Adatation (D) our star (E) Experimentation (F) Stagnation (G) environment (H) Information
[EX A]: C

[EX Q]: Fact1: Cell division is how organisms grow and repair themselves., Fact2: Cell division is by mitosis ., Question: What is required by division? (A) voltage (B) Microscope (C) loose soil (D) Energy. (E) Energy (F) relocation (G) warmth (H) mitosis
[EX A]: H

[EX Q]: Fact1: Pneumonia may be caused by an infection or injury of the lungs., Fact2: Viral pneumonia is usually milder than bacterial pneumonia., Question: Viral and what disease can both be caused by injury of the lungs (A) tongue (B) the skin (C) bacterial (D) throat (E) Pollution (F) fungi (G) smoking (H) ribs
[EX A]:
C