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

The sun is considered the center of the solar system.
What is considered the center of the solar system?

Technology is the term for the application of science to solve problems.
What is the term for the application of science to solve problems?

Prostate is the most common type of cancer in adult males.
What is the most common type of cancer in adult males?