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: Cells that divide uncontrollably may form a tumor, or abnormal mass of cells., Fact2: Surgery to remove the tumor is an option., Question: what might cells that divide uncontrollably need? (A) removal surgery (B) aqueous solution (C) turn to a doctor (D) an organism's body (E) kinetic energy (F) survival (G) Chemical energy (H) bioaerosols

A: A
****
Q: 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

A: A
****
Q: Fact1: pollutants have a negative impact on the environment, Fact2: Pesticides for cranberries pollute the water., Question: What for cranberries have a negative impact on the environment? (A) disease (B) toxins (C) enjoyment of (D) fossil fuels (E) harvesters (F) cigarettes (G) demand for (H) pesticides

A:
H
****