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

Ex Input:
Prostate is the most common type of cancer in adult males.

Ex Output:
What is the most common type of cancer in adult males?


Ex Input:
In prokaryotes, a(n) genome is composed of a single, double-stranded dna molecule in the form of a loop or circle.

Ex Output:
In prokaryotes, what is composed of a single, double-stranded dna molecule in the form of a loop or circle?


Ex Input:
Electron of the following is found farthest from the center of an atom.

Ex Output:

Which of the following is found farthest from the center of an atom?