Cut down on time wasters. Both A and C are correct. Good nutrition can help prevent some diseases. Bad nutrition can cause some diseases. Good nutrition can increase wellness and make you feel better.
Good nutrition can be a treatment for some diseases.
You need quite a lot of money to be stress-free. Being in control of your finances may prevent some of the stresses involved with overspending or worrying about bills. Creating a budget causes stress in most families. People who have financial management skills do not experience stress. There really is no relationship between financial management and stress reduction.