there are many interactions among the variables of stress, sleep, nutrition, smoking, alcohol use, and exercise. which of these behaviors are affected by our social context?

The response is all of these are correct, or all these behaviors are affected by our social context.

Explanation:

The extent to which we feel stress is affected by a number of factors in our social context. Sleep can be affected by our lifestyle choices and our family, and also where we live and how much environmental noise there is. Nutrition also plays a factor in how well we sleep and how our bodies react to stress.  Smoking and alcohol use are also used both socially and sometimes as an aid to alleviate stress, albeit this is not healthy behavior and it is a negative means of coping that can do harm. Some people use exercise as a stress release as well and their social environments can affect the amount or the extent of exercise they get.