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.

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?
At high altitudes there is lower atmospheric pressure than on the surface of the Earth.

Sentence: A colony refers to a group of individual organisms of the same species that live closely together. Question: What refers to a group of individual organisms of the same species that live closely together?
a colony

Sentence: The right atrium of the heart receives the blood is pumped from veins of the systemic circuit. Question: What part of the heart receives the blood is pumped from veins of the systemic circuit?

right atrium