D. oxygen,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,
The answer is D. All of the above
The correct answer for the question that is being presented above is this one: "B. doing your own research." The best method of approaching a nutrition is to know it by yourself and do your own research.
Here are the following choices:
<span>A. experimenting with it in your diet
B. doing your own research
C. talking to friends
D. trial and error.</span>
