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

[EX Q]: It takes about one year for earth to orbit the sun.
[EX A]: Which of these takes about one year to complete?

[EX Q]: The fungus that grow(s) through blue cheese give(s) it the distinctive appearance and flavor.
[EX A]: What grows through blue cheese that gives it the distinctive appearance and flavor?

[EX Q]: By train of the following is the most efficient way to transport large amounts of coal from a mine in kentucky to a power plant in arizona.
[EX A]:
Which of the following is the most efficient way to transport large amounts of coal from a mine in Kentucky to a power plant in Arizona?