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.

[EX Q]: Question: Work is done only if a force is exerted in the direction of what? Answer: motion
[EX A]: Work is done only if a force is exerted in the direction of motion.

[EX Q]: Question: The average global temperature has been rising since the end of what era? Answer: pleistocene
[EX A]: The average global temperature has been rising since the end of pleistocene era.

[EX Q]: Question: What is the name of the smallest planet in our solar system, which is also nearest to the sun? Answer: mercury
[EX A]:
Mercury is the name of the smallest planet in our solar system, which is also nearest to the sun.