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: Populations of viruses do not grow through cell division because they are not cells., Fact2: Prokaryotes multiply by simple cell division, forming clones or exact copies of themselves., Question: What are viruses not? (A) self-copies (B) an object (C) HIV (D) humans (E) infectious (F) homogenous (G) dangerous (H) prokaryotes
[EX A]: H

[EX Q]: Fact1: a graduated cylinder is used to measure volume of a liquid, Fact2: Volume Volume is a measure of how much space a space figure takes up., Question: What is used to measure how much space a liquid takes up? (A) aerobic capacity (B) a graduated student (C) Water expanding (D) a graduated cylinder (E) body water (F) a scale (G) a granulated cylinder (H) Light passing through water
[EX A]: D

[EX Q]: Fact1: planting trees has a positive impact on an ecosystem, Fact2: Some trees are maples., Question: what can be planted to have a positive impact on the ecosystem? (A) maples (B) Species (C) plants (D) soil (E) seeds (F) animals (G) Echinoids (H) mushrooms
[EX A]:
A