This app is so beep you have to pay money to get an answer for your school work. I even have to pay money to see my own answers to my question that I asked.

The answer id letter d 90 

Depends on which disease, but as a general rule eat healthy. many vegetables.                                                        hope my answer has come to your . you for posting your question here in we hope to answer more of your questions and inquiries soon. have a nice day ahead! : )     (p.s mark as brainliest if )