Which question would be helpful to identify a problem-and-solution text structure? A. How are the elements different from each other?
B. What details are used to describe the topic?
C. Do the steps described need to be completed in a particular sequence?
D. What have people done to try to resolve the issue?

What have people done to try to resolve the issue?

Explanation:

This question confirms the existence of a problem, and helps you identify the solution, or steps towards the solution, through the answer and what you have gathered from the text.

maybe i could if you provided more information, such as a image of the text? (;