Yes, the lack of vitamins can affect your body as well as your health in a negative/bad way.<span />
Answer:
physical dependence
Explanation:
I'm not 100% sure if this is the answer but it makes sense. The body is dependent on the drug to make it feel 'normal' So it would be physical dependence because obviously, the body is dependent on that drug. That's basically what withdrawals are.
I'd say the most questionable source of health information is D. A health care professional because people are more of a reliable source than websites. A health care professional is also trained to do these certain things.
-rhear