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.

[Q]: Sentence: You see a faster reaction rate when the concentration of reactants is higher. Question: What kind of reaction do you see when the concentration of reactants is higher?
[A]: faster reaction rate


[Q]: Sentence: Natural selection works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities. Question: What works by selecting for alleles that confer beneficial traits or behaviors, while selecting against those for deleterious qualities?
[A]: natural selection


[Q]: Sentence: The speed of sound depends on medium. Question: The speed of sound depends on what?
[A]:
medium