Explanation:
Fruit and vegetables are a good source of vitamins and minerals, including folate, vitamin C and potassium. They're an excellent source of dietary fibre, which can help to maintain a healthy gut and prevent constipation and other digestion problems. A diet high in fibre can also reduce your risk of bowel cancer.
The answer to this question is C
The readings will generally be quite low. :)
B
I’m pretty sure the answer is B. What class are you taking?