I believe the answer is: C. A pre-cut baking potato
Basically, every food that are 'enriched' with additional substance would most likely made in factory and could had additives on it in order to ensure it stay long on the store. same story goes with 'package foods' such as packaged crackers. Because of this, pre-cut baking potatoes are the healthier option.
Being sedentary means you don't move around (stay in one place).
People who are sedentary could play video games at their computer all of the time, which means they stay up late.
Staying up late leads to sleep deprivation.
Thus, video gamers could have sleep deprivation.
Four would be my answer
Environmental
Seadonal
Contact
Food
