Determining why you eat certain foods is an example of what

Hunger

Jk

I think it’s need for nutrition

Ithink it would be a and b

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 )