In this task, you are given a sentence and a question, you would be asked to create the answer which is contained in the sentence provided.

[EX Q]: Sentence: At high altitudes there is lower atmospheric pressure than on the surface of the earth of the following best explains why the pressure inside a high-flying airplane must be controlled. Question: Which of the following best explains why the pressure inside a high-flying airplane must be controlled?
[EX A]: At high altitudes there is lower atmospheric pressure than on the surface of the Earth.

[EX Q]: Sentence: No reaction happens when alkanes are mixed with oxygen at room temperature. Question: What happens when alkanes are mixed with oxygen at room temperature?
[EX A]: no reaction

[EX Q]: Sentence: Proteins are long chains of amino acids. Question: What are long chains of amino acids?
[EX A]:
proteins