TASK DEFINITION: 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").
PROBLEM: Fact1: Wings are part of the exoskeleton and attached to the thorax., Fact2: Insects have exoskeletons., Question: What is attached to insects' thorax? (A) sugar (B) Energy. (C) antennae (D) Energy (E) wings (F) nothing (G) food (H) pancreas

SOLUTION: E

PROBLEM: Fact1: All life relies on a relatively narrow range of pH, or acidity., Fact2: All organisms have life cycles., Question: what relies on a relatively narrow range of acidity? (A) organisms (B) carbon (C) animals (D) hydrogen (E) density (F) trees (G) Most plants (H) barnacles

SOLUTION: A

PROBLEM: Fact1: Hormones control many cell activities, so they are very important for homeostasis., Fact2: Homeostasis is the central theme of physiology., Question: what is hormones controlling cell activities important to? (A) gravity (B) it helps plants in growing (C) the sun (D) central theme of physiology (E) female sex cells (F) density (G) Generating heat (H) production of energy

SOLUTION:
D