instruction:
Given a fact, create a question that can be answered using the fact. Construct the question such that it is unambiguous, has a unique answer and the answer can be given using the fact.
question:
Fact: classifying is when one sorts something by type
answer:
Sara sorted her marbles into glass ones and marbles made of crystal. This is an example of?

question:
Fact: planets orbit stars
answer:
which of these is an accurate scenario?

question:
Fact: a carbonated beverage contains dissolved carbon dioxide
answer:
Melissa is creating a new product to quench people's thirst. She thinks it will be more popular if it is less flat. She decides to?