TASK DEFINITION: In this task, you are given a question and an answer, you would be asked to create the sentence based on the Question-Answer provided. It should be contained within the Question-Answer provided.
PROBLEM: Question: Which of the following sets contains only objects that shine as a result of reflected light? Answer: moons, planets, and comets

SOLUTION: The setmoons, planets, and comets contains only objects that shine as a result of reflected light.

PROBLEM: Question: What are four children born at one birth called? Answer: quadruplets

SOLUTION: Four children born at one birth are called quadruplets.

PROBLEM: Question: How many protons and electrons each do carbon atoms have? Answer: six

SOLUTION:
Carbon atoms have six protons and electrons each.