As a group are often at risk for nutrient deficiency because they
frequently, skip meals, grab food on the go with low nutrient density, and sometimes limit
food because of weight concerns.

I’m assuming teenagers but I could be wrong

Well a pediatrician is a children’s doctor and a obstetrician is a doctor that delivers babies and cares for pregnant women.

You did not show us the image of the burger, but i shall try to answer as best i can.  when purchasing food, always consider the ingredients as well as the person who prepared it. consider if they were hygienic people or not, in case the burger was infected with bacteria. no mortal should place an infected burger into their mouth.