instruction:
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").
question:
Fact1: when light enters the eye through the pupil , that light falls on the retina, Fact2: Images are retained on the retina of a viewer's eye for a fraction of a second after they strike it., Question: Where are images retained? (A) Retina (B) RNA (C) calcite (D) an object (E) arteries (F) energy (G) squids (H) segmented
answer:
A

question:
Fact1: All chemical reactions require activation energy to get started., Fact2: Chemical changes are a result of chemical reactions., Question: What is required before a chemical change? (A) kinetic energy (B) energy usage (C) activation push (D) activation energy (E) activation switch (F) activation power (G) Burning fuel and air (H) Evaporation
answer:
D

question:
Fact1: pollutants have a negative impact on the environment, Fact2: Benzene, like ozone and particulate matter, is a nonthreshold pollutant., Question: What has a negative impact on the environment? (A) massive damage (B) deforestation (C) Hemp (D) harmful substances (E) Particulate matter (F) Bamboo (G) enormous damage to homes (H) Biocompostables
answer:
E