Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

[Q]: According to the english system measurement, 4 cups much is equal to 2 pints, 1 quart, and ¼ of a gallon.
[A]: According to the english system measurement, how much is equal to 2 pints, 1 quart, and ¼ of a gallon?


[Q]: Combustion reaction occurs when a substance reacts quickly with oxygen.
[A]: What occurs when a substance reacts quickly with oxygen?


[Q]: Using a fork to eat of the following is most likely a learned behavior.
[A]:
Which of the following is most likely a learned behavior?