The answer to your question should be option "b".
Hydration!!!!!!!!!!!I think
I would say #2, because it is very important to eat a well balanced diet while also working out and staying physically active to stay healthy! However, the question asks, "Which of the following is a guideline for practicing good nutrition." That being said I would say #4 "Consume foods with a variety of nutrients and adequate portions.
Hope this helps!
Body mass index is the most commonly used simple measure of obesity.
The answers should be one should pass behind the wheel road skill test and also would present proof that one should have successfully complete and approve a driver's education course. Hope this answer would then be of big help then.