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: Smooth muscle regulates air flow in lungs. Question: Which kind of muscle regulates air flow in lungs?
[A]: smooth

[Q]: Sentence: Do waves move faster close particles are close to each other or far away. Question: Do waves move faster when particles are close to each other or far away?
[A]: close

[Q]: Sentence: Three ways that waves may interact with matter are reflection, refraction, and diffraction. Question: Three ways that waves may interact with matter are reflection, refraction, and what?
[A]:
diffraction