I just took a test in school today. What question was I asked?

Question I was asked: Which of the following best describes an advantage of using a mass production manufacturing system instead of a custom manufacturing system?

I just took a test in school today. What question was I asked?

Question I was asked: Investigations were performed to test several methods of keeping petals from falling off flowers that had been cut. Which is the most likely reason for this investigation?

I just took a test in school today. What question was I asked?

Question I was asked:
Which property of an object can be described as smooth?