The answers are - Whatever you do and What to major in at college.
Hope this helped!!... :D
Please correct me if I'm wrong!!... :3
The answer is B. the others have nothing to do with the main sentence.
I believe that the answer is : That it explains how climate change will affect three different categories of disease.
The passage is suited for elderly people or people who aren't really familiar with tech. Is there any multiple choice answers?