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

[Q]: Hookworms infest the intestines.
[A]: What part of the body do hookworms infest?

[Q]: The name for a matter that has a fixed volume and a fixed shape is solid.
[A]: What is the name for a matter that has a fixed volume and a fixed shape?

[Q]: Water at the surface of the ocean absorbs more energy from the sun of the following is the main reason water at the surface of the ocean is warmer than water at the bottom of the ocean.
[A]:
Which of the following is the main reason water at the surface of the ocean is warmer than water at the bottom of the ocean?